18870168

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 49029120

約数和(自身を除く): 30158952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 127, 151, 164, 246, 254, 302, 328, 381, 453, 492, 508, 604, 762, 906, 984, 1016, 1208, 1524, 1812, 3048, 3624, 5207, 6191, 10414, 12382, 15621, 18573, 19177, 20828, 24764, 31242, 37146, 38354, 41656, 49528, 57531, 62484, 74292, 76708, 115062, 124968, 148584, 153416, 230124, 460248, 786257, 1572514, 2358771, 3145028, 4717542, 6290056, 9435084, 18870168]

約数ペア:

[(1, 18870168), (2, 9435084), (3, 6290056), (4, 4717542), (6, 3145028), (8, 2358771), (12, 1572514), (24, 786257), (41, 460248), (82, 230124), (123, 153416), (127, 148584), (151, 124968), (164, 115062), (246, 76708), (254, 74292), (302, 62484), (328, 57531), (381, 49528), (453, 41656), (492, 38354), (508, 37146), (604, 31242), (762, 24764), (906, 20828), (984, 19177), (1016, 18573), (1208, 15621), (1524, 12382), (1812, 10414), (3048, 6191), (3624, 5207)]