18640044

素因数分解:

$2^2\times 3^5\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 49573888

約数和(自身を除く): 30933844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 127, 151, 162, 243, 254, 302, 324, 381, 453, 486, 508, 604, 762, 906, 972, 1143, 1359, 1524, 1812, 2286, 2718, 3429, 4077, 4572, 5436, 6858, 8154, 10287, 12231, 13716, 16308, 19177, 20574, 24462, 30861, 36693, 38354, 41148, 48924, 57531, 61722, 73386, 76708, 115062, 123444, 146772, 172593, 230124, 345186, 517779, 690372, 1035558, 1553337, 2071116, 3106674, 4660011, 6213348, 9320022, 18640044]

約数ペア:

[(1, 18640044), (2, 9320022), (3, 6213348), (4, 4660011), (6, 3106674), (9, 2071116), (12, 1553337), (18, 1035558), (27, 690372), (36, 517779), (54, 345186), (81, 230124), (108, 172593), (127, 146772), (151, 123444), (162, 115062), (243, 76708), (254, 73386), (302, 61722), (324, 57531), (381, 48924), (453, 41148), (486, 38354), (508, 36693), (604, 30861), (762, 24462), (906, 20574), (972, 19177), (1143, 16308), (1359, 13716), (1524, 12231), (1812, 10287), (2286, 8154), (2718, 6858), (3429, 5436), (4077, 4572)]