18712464

素因数分解:

$2^4\times 3^1\times {\mathrm{97}}^1\times {\mathrm{4019}}^1$

素因数の和:4127

約数の個数: 40

約数和(自身を含む): 48851040

約数和(自身を除く): 30138576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 97, 194, 291, 388, 582, 776, 1164, 1552, 2328, 4019, 4656, 8038, 12057, 16076, 24114, 32152, 48228, 64304, 96456, 192912, 389843, 779686, 1169529, 1559372, 2339058, 3118744, 4678116, 6237488, 9356232, 18712464]

約数ペア:

[(1, 18712464), (2, 9356232), (3, 6237488), (4, 4678116), (6, 3118744), (8, 2339058), (12, 1559372), (16, 1169529), (24, 779686), (48, 389843), (97, 192912), (194, 96456), (291, 64304), (388, 48228), (582, 32152), (776, 24114), (1164, 16076), (1552, 12057), (2328, 8038), (4019, 4656)]