18565300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{14281}}^1$

素因数の和:14308

約数の個数: 36

約数和(自身を含む): 43388716

約数和(自身を除く): 24823416

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 14281, 28562, 57124, 71405, 142810, 185653, 285620, 357025, 371306, 714050, 742612, 928265, 1428100, 1856530, 3713060, 4641325, 9282650, 18565300]

約数ペア:

[(1, 18565300), (2, 9282650), (4, 4641325), (5, 3713060), (10, 1856530), (13, 1428100), (20, 928265), (25, 742612), (26, 714050), (50, 371306), (52, 357025), (65, 285620), (100, 185653), (130, 142810), (260, 71405), (325, 57124), (650, 28562), (1300, 14281)]