17721842

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{5009}}^1$

素因数の和:5101

約数の個数: 16

約数和(自身を含む): 27955800

約数和(自身を除く): 10233958

約数列:

[1, 2, 29, 58, 61, 122, 1769, 3538, 5009, 10018, 145261, 290522, 305549, 611098, 8860921, 17721842]

約数ペア:

[(1, 17721842), (2, 8860921), (29, 611098), (58, 305549), (61, 290522), (122, 145261), (1769, 10018), (3538, 5009)]