18219684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{216901}}^1$

素因数の和:216915

約数の個数: 24

約数和(自身を含む): 48586048

約数和(自身を除く): 30366364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 216901, 433802, 650703, 867604, 1301406, 1518307, 2602812, 3036614, 4554921, 6073228, 9109842, 18219684]

約数ペア:

[(1, 18219684), (2, 9109842), (3, 6073228), (4, 4554921), (6, 3036614), (7, 2602812), (12, 1518307), (14, 1301406), (21, 867604), (28, 650703), (42, 433802), (84, 216901)]