18346856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10973}}^1$

素因数の和:11009

約数の個数: 32

約数和(自身を含む): 39506400

約数和(自身を除く): 21159544

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 10973, 21946, 43892, 87784, 120703, 208487, 241406, 416974, 482812, 833948, 965624, 1667896, 2293357, 4586714, 9173428, 18346856]

約数ペア:

[(1, 18346856), (2, 9173428), (4, 4586714), (8, 2293357), (11, 1667896), (19, 965624), (22, 833948), (38, 482812), (44, 416974), (76, 241406), (88, 208487), (152, 120703), (209, 87784), (418, 43892), (836, 21946), (1672, 10973)]