18984212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{12589}}^1$

素因数の和:12635

約数の個数: 24

約数和(自身を含む): 37014600

約数和(自身を除く): 18030388

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 12589, 25178, 50356, 163657, 327314, 365081, 654628, 730162, 1460324, 4746053, 9492106, 18984212]

約数ペア:

[(1, 18984212), (2, 9492106), (4, 4746053), (13, 1460324), (26, 730162), (29, 654628), (52, 365081), (58, 327314), (116, 163657), (377, 50356), (754, 25178), (1508, 12589)]