18638796

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{419}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 47698560

約数和(自身を除く): 29059764

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 337, 419, 674, 838, 1011, 1257, 1348, 1676, 2022, 2514, 3707, 4044, 4609, 5028, 7414, 9218, 11121, 13827, 14828, 18436, 22242, 27654, 44484, 55308, 141203, 282406, 423609, 564812, 847218, 1553233, 1694436, 3106466, 4659699, 6212932, 9319398, 18638796]

約数ペア:

[(1, 18638796), (2, 9319398), (3, 6212932), (4, 4659699), (6, 3106466), (11, 1694436), (12, 1553233), (22, 847218), (33, 564812), (44, 423609), (66, 282406), (132, 141203), (337, 55308), (419, 44484), (674, 27654), (838, 22242), (1011, 18436), (1257, 14828), (1348, 13827), (1676, 11121), (2022, 9218), (2514, 7414), (3707, 5028), (4044, 4609)]