18741909568

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{9446527}}^1$

素因数の和:9446570

約数の個数: 28

約数和(自身を含む): 38390689792

約数和(自身を除く): 19648780224

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 9446527, 18893054, 37786108, 75572216, 151144432, 292842337, 302288864, 585684674, 604577728, 1171369348, 2342738696, 4685477392, 9370954784, 18741909568]

約数ペア:

[(1, 18741909568), (2, 9370954784), (4, 4685477392), (8, 2342738696), (16, 1171369348), (31, 604577728), (32, 585684674), (62, 302288864), (64, 292842337), (124, 151144432), (248, 75572216), (496, 37786108), (992, 18893054), (1984, 9446527)]