18470992

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:847

約数の個数: 40

約数和(自身を含む): 37700712

約数和(自身を除く): 19229720

約数列:

[1, 2, 4, 8, 16, 37, 41, 74, 82, 148, 164, 296, 328, 592, 656, 761, 1517, 1522, 3034, 3044, 6068, 6088, 12136, 12176, 24272, 28157, 31201, 56314, 62402, 112628, 124804, 225256, 249608, 450512, 499216, 1154437, 2308874, 4617748, 9235496, 18470992]

約数ペア:

[(1, 18470992), (2, 9235496), (4, 4617748), (8, 2308874), (16, 1154437), (37, 499216), (41, 450512), (74, 249608), (82, 225256), (148, 124804), (164, 112628), (296, 62402), (328, 56314), (592, 31201), (656, 28157), (761, 24272), (1517, 12176), (1522, 12136), (3034, 6088), (3044, 6068)]