18165672

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:316

約数の個数: 144

約数和(自身を含む): 60465600

約数和(自身を除く): 42299928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 49, 56, 57, 63, 72, 76, 84, 98, 114, 126, 133, 147, 152, 168, 171, 196, 228, 252, 266, 271, 294, 342, 392, 399, 441, 456, 504, 532, 542, 588, 684, 798, 813, 882, 931, 1064, 1084, 1176, 1197, 1368, 1596, 1626, 1764, 1862, 1897, 2168, 2394, 2439, 2793, 3192, 3252, 3528, 3724, 3794, 4788, 4878, 5149, 5586, 5691, 6504, 7448, 7588, 8379, 9576, 9756, 10298, 11172, 11382, 13279, 15176, 15447, 16758, 17073, 19512, 20596, 22344, 22764, 26558, 30894, 33516, 34146, 36043, 39837, 41192, 45528, 46341, 53116, 61788, 67032, 68292, 72086, 79674, 92682, 106232, 108129, 119511, 123576, 136584, 144172, 159348, 185364, 216258, 239022, 252301, 288344, 318696, 324387, 370728, 432516, 478044, 504602, 648774, 756903, 865032, 956088, 1009204, 1297548, 1513806, 2018408, 2270709, 2595096, 3027612, 4541418, 6055224, 9082836, 18165672]

約数ペア:

[(1, 18165672), (2, 9082836), (3, 6055224), (4, 4541418), (6, 3027612), (7, 2595096), (8, 2270709), (9, 2018408), (12, 1513806), (14, 1297548), (18, 1009204), (19, 956088), (21, 865032), (24, 756903), (28, 648774), (36, 504602), (38, 478044), (42, 432516), (49, 370728), (56, 324387), (57, 318696), (63, 288344), (72, 252301), (76, 239022), (84, 216258), (98, 185364), (114, 159348), (126, 144172), (133, 136584), (147, 123576), (152, 119511), (168, 108129), (171, 106232), (196, 92682), (228, 79674), (252, 72086), (266, 68292), (271, 67032), (294, 61788), (342, 53116), (392, 46341), (399, 45528), (441, 41192), (456, 39837), (504, 36043), (532, 34146), (542, 33516), (588, 30894), (684, 26558), (798, 22764), (813, 22344), (882, 20596), (931, 19512), (1064, 17073), (1084, 16758), (1176, 15447), (1197, 15176), (1368, 13279), (1596, 11382), (1626, 11172), (1764, 10298), (1862, 9756), (1897, 9576), (2168, 8379), (2394, 7588), (2439, 7448), (2793, 6504), (3192, 5691), (3252, 5586), (3528, 5149), (3724, 4878), (3794, 4788)]