18081456

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{10181}}^1$

素因数の和:10229

約数の個数: 40

約数和(自身を含む): 47977584

約数和(自身を除く): 29896128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 10181, 20362, 30543, 40724, 61086, 81448, 122172, 162896, 244344, 376697, 488688, 753394, 1130091, 1506788, 2260182, 3013576, 4520364, 6027152, 9040728, 18081456]

約数ペア:

[(1, 18081456), (2, 9040728), (3, 6027152), (4, 4520364), (6, 3013576), (8, 2260182), (12, 1506788), (16, 1130091), (24, 753394), (37, 488688), (48, 376697), (74, 244344), (111, 162896), (148, 122172), (222, 81448), (296, 61086), (444, 40724), (592, 30543), (888, 20362), (1776, 10181)]