12218118490

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1609}}^1\times {\mathrm{18521}}^1$

素因数の和:20178

約数の個数: 32

約数和(自身を含む): 22544237520

約数和(自身を除く): 10326119030

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1609, 3218, 8045, 16090, 18521, 37042, 65969, 92605, 131938, 185210, 329845, 659690, 759361, 1518722, 3796805, 7593610, 29800289, 59600578, 149001445, 298002890, 1221811849, 2443623698, 6109059245, 12218118490]

約数ペア:

[(1, 12218118490), (2, 6109059245), (5, 2443623698), (10, 1221811849), (41, 298002890), (82, 149001445), (205, 59600578), (410, 29800289), (1609, 7593610), (3218, 3796805), (8045, 1518722), (16090, 759361), (18521, 659690), (37042, 329845), (65969, 185210), (92605, 131938)]