18808110412

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{22853}}^1$

素因数の和:22920

約数の個数: 144

約数和(自身を含む): 45958479840

約数和(自身を除く): 27150369428

約数列:

[1, 2, 4, 7, 13, 14, 17, 19, 26, 28, 34, 38, 49, 52, 68, 76, 91, 98, 119, 133, 182, 196, 221, 238, 247, 266, 323, 364, 442, 476, 494, 532, 637, 646, 833, 884, 931, 988, 1274, 1292, 1547, 1666, 1729, 1862, 2261, 2548, 3094, 3332, 3458, 3724, 4199, 4522, 6188, 6916, 8398, 9044, 10829, 12103, 15827, 16796, 21658, 22853, 24206, 29393, 31654, 43316, 45706, 48412, 58786, 63308, 91412, 117572, 159971, 205751, 297089, 319942, 388501, 411502, 434207, 594178, 639884, 777002, 823004, 868414, 1119797, 1188356, 1554004, 1736828, 2079623, 2239594, 2719507, 3039449, 4159246, 4479188, 5050513, 5439014, 5644691, 6078898, 7381519, 8318492, 10101026, 10878028, 11289382, 12157796, 14557361, 14763038, 19036549, 20202052, 21276143, 22578764, 29114722, 29526076, 35353591, 38073098, 39512837, 42552286, 51670633, 58229444, 70707182, 76146196, 79025674, 85104572, 95959747, 103341266, 141414364, 158051348, 191919494, 206682532, 247475137, 276589859, 361694431, 383838988, 494950274, 553179718, 671718229, 723388862, 989900548, 1106359436, 1343436458, 1446777724, 2686872916, 4702027603, 9404055206, 18808110412]

約数ペア:

[(1, 18808110412), (2, 9404055206), (4, 4702027603), (7, 2686872916), (13, 1446777724), (14, 1343436458), (17, 1106359436), (19, 989900548), (26, 723388862), (28, 671718229), (34, 553179718), (38, 494950274), (49, 383838988), (52, 361694431), (68, 276589859), (76, 247475137), (91, 206682532), (98, 191919494), (119, 158051348), (133, 141414364), (182, 103341266), (196, 95959747), (221, 85104572), (238, 79025674), (247, 76146196), (266, 70707182), (323, 58229444), (364, 51670633), (442, 42552286), (476, 39512837), (494, 38073098), (532, 35353591), (637, 29526076), (646, 29114722), (833, 22578764), (884, 21276143), (931, 20202052), (988, 19036549), (1274, 14763038), (1292, 14557361), (1547, 12157796), (1666, 11289382), (1729, 10878028), (1862, 10101026), (2261, 8318492), (2548, 7381519), (3094, 6078898), (3332, 5644691), (3458, 5439014), (3724, 5050513), (4199, 4479188), (4522, 4159246), (6188, 3039449), (6916, 2719507), (8398, 2239594), (9044, 2079623), (10829, 1736828), (12103, 1554004), (15827, 1188356), (16796, 1119797), (21658, 868414), (22853, 823004), (24206, 777002), (29393, 639884), (31654, 594178), (43316, 434207), (45706, 411502), (48412, 388501), (58786, 319942), (63308, 297089), (91412, 205751), (117572, 159971)]