19218232044

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^2\times {\mathrm{331}}^1\times {\mathrm{1481}}^1$

素因数の和:1850

約数の個数: 180

約数和(自身を含む): 55426995624

約数和(自身を除く): 36208763580

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 121, 132, 162, 198, 242, 297, 324, 331, 363, 396, 484, 594, 662, 726, 891, 993, 1089, 1188, 1324, 1452, 1481, 1782, 1986, 2178, 2962, 2979, 3267, 3564, 3641, 3972, 4356, 4443, 5924, 5958, 6534, 7282, 8886, 8937, 9801, 10923, 11916, 13068, 13329, 14564, 16291, 17772, 17874, 19602, 21846, 26658, 26811, 32582, 32769, 35748, 39204, 39987, 40051, 43692, 48873, 53316, 53622, 65164, 65538, 79974, 80102, 97746, 98307, 107244, 119961, 120153, 131076, 146619, 159948, 160204, 179201, 195492, 196614, 239922, 240306, 293238, 294921, 358402, 360459, 393228, 439857, 479844, 480612, 490211, 537603, 586476, 589842, 716804, 720918, 879714, 980422, 1075206, 1081377, 1179684, 1319571, 1441836, 1470633, 1612809, 1759428, 1960844, 2150412, 2162754, 2639142, 2941266, 3225618, 3244131, 4325508, 4411899, 4838427, 5278284, 5392321, 5882532, 6451236, 6488262, 8823798, 9676854, 10784642, 12976524, 13235697, 14515281, 16176963, 17647596, 19353708, 21569284, 26471394, 29030562, 32353926, 39707091, 48530889, 52942788, 58061124, 59315531, 64707852, 79414182, 97061778, 118631062, 145592667, 158828364, 177946593, 194123556, 237262124, 291185334, 355893186, 436778001, 533839779, 582370668, 711786372, 873556002, 1067679558, 1601519337, 1747112004, 2135359116, 3203038674, 4804558011, 6406077348, 9609116022, 19218232044]

約数ペア:

[(1, 19218232044), (2, 9609116022), (3, 6406077348), (4, 4804558011), (6, 3203038674), (9, 2135359116), (11, 1747112004), (12, 1601519337), (18, 1067679558), (22, 873556002), (27, 711786372), (33, 582370668), (36, 533839779), (44, 436778001), (54, 355893186), (66, 291185334), (81, 237262124), (99, 194123556), (108, 177946593), (121, 158828364), (132, 145592667), (162, 118631062), (198, 97061778), (242, 79414182), (297, 64707852), (324, 59315531), (331, 58061124), (363, 52942788), (396, 48530889), (484, 39707091), (594, 32353926), (662, 29030562), (726, 26471394), (891, 21569284), (993, 19353708), (1089, 17647596), (1188, 16176963), (1324, 14515281), (1452, 13235697), (1481, 12976524), (1782, 10784642), (1986, 9676854), (2178, 8823798), (2962, 6488262), (2979, 6451236), (3267, 5882532), (3564, 5392321), (3641, 5278284), (3972, 4838427), (4356, 4411899), (4443, 4325508), (5924, 3244131), (5958, 3225618), (6534, 2941266), (7282, 2639142), (8886, 2162754), (8937, 2150412), (9801, 1960844), (10923, 1759428), (11916, 1612809), (13068, 1470633), (13329, 1441836), (14564, 1319571), (16291, 1179684), (17772, 1081377), (17874, 1075206), (19602, 980422), (21846, 879714), (26658, 720918), (26811, 716804), (32582, 589842), (32769, 586476), (35748, 537603), (39204, 490211), (39987, 480612), (40051, 479844), (43692, 439857), (48873, 393228), (53316, 360459), (53622, 358402), (65164, 294921), (65538, 293238), (79974, 240306), (80102, 239922), (97746, 196614), (98307, 195492), (107244, 179201), (119961, 160204), (120153, 159948), (131076, 146619)]