18787524

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1171}}^1$

素因数の和:1376

約数の個数: 48

約数和(自身を含む): 50405376

約数和(自身を除く): 31617852

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 191, 382, 573, 764, 1146, 1171, 1337, 2292, 2342, 2674, 3513, 4011, 4684, 5348, 7026, 8022, 8197, 14052, 16044, 16394, 24591, 32788, 49182, 98364, 223661, 447322, 670983, 894644, 1341966, 1565627, 2683932, 3131254, 4696881, 6262508, 9393762, 18787524]

約数ペア:

[(1, 18787524), (2, 9393762), (3, 6262508), (4, 4696881), (6, 3131254), (7, 2683932), (12, 1565627), (14, 1341966), (21, 894644), (28, 670983), (42, 447322), (84, 223661), (191, 98364), (382, 49182), (573, 32788), (764, 24591), (1146, 16394), (1171, 16044), (1337, 14052), (2292, 8197), (2342, 8022), (2674, 7026), (3513, 5348), (4011, 4684)]