18211754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{15619}}^1$

素因数の和:15685

約数の個数: 16

約数和(自身を含む): 30365280

約数和(自身を除く): 12153526

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 15619, 31238, 171809, 343618, 827807, 1655614, 9105877, 18211754]

約数ペア:

[(1, 18211754), (2, 9105877), (11, 1655614), (22, 827807), (53, 343618), (106, 171809), (583, 31238), (1166, 15619)]