18326672

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:376

約数の個数: 80

約数和(自身を含む): 44913792

約数和(自身を除く): 26587120

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 41, 52, 56, 82, 91, 104, 112, 164, 182, 208, 287, 307, 328, 364, 533, 574, 614, 656, 728, 1066, 1148, 1228, 1456, 2132, 2149, 2296, 2456, 3731, 3991, 4264, 4298, 4592, 4912, 7462, 7982, 8528, 8596, 12587, 14924, 15964, 17192, 25174, 27937, 29848, 31928, 34384, 50348, 55874, 59696, 63856, 88109, 100696, 111748, 163631, 176218, 201392, 223496, 327262, 352436, 446992, 654524, 704872, 1145417, 1309048, 1409744, 2290834, 2618096, 4581668, 9163336, 18326672]

約数ペア:

[(1, 18326672), (2, 9163336), (4, 4581668), (7, 2618096), (8, 2290834), (13, 1409744), (14, 1309048), (16, 1145417), (26, 704872), (28, 654524), (41, 446992), (52, 352436), (56, 327262), (82, 223496), (91, 201392), (104, 176218), (112, 163631), (164, 111748), (182, 100696), (208, 88109), (287, 63856), (307, 59696), (328, 55874), (364, 50348), (533, 34384), (574, 31928), (614, 29848), (656, 27937), (728, 25174), (1066, 17192), (1148, 15964), (1228, 14924), (1456, 12587), (2132, 8596), (2149, 8528), (2296, 7982), (2456, 7462), (3731, 4912), (3991, 4592), (4264, 4298)]