18898628

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{39703}}^1$

素因数の和:39731

約数の個数: 24

約数和(自身を含む): 40021632

約数和(自身を除く): 21123004

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 39703, 79406, 158812, 277921, 555842, 674951, 1111684, 1349902, 2699804, 4724657, 9449314, 18898628]

約数ペア:

[(1, 18898628), (2, 9449314), (4, 4724657), (7, 2699804), (14, 1349902), (17, 1111684), (28, 674951), (34, 555842), (68, 277921), (119, 158812), (238, 79406), (476, 39703)]