18829129418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{1181}}^1\times {\mathrm{2579}}^1$

素因数の和:4054

約数の個数: 32

約数和(自身を含む): 30959133120

約数和(自身を除く): 12130003702

約数列:

[1, 2, 11, 22, 281, 562, 1181, 2362, 2579, 3091, 5158, 6182, 12991, 25982, 28369, 56738, 331861, 663722, 724699, 1449398, 3045799, 3650471, 6091598, 7300942, 7971689, 15943378, 33503789, 67007578, 855869519, 1711739038, 9414564709, 18829129418]

約数ペア:

[(1, 18829129418), (2, 9414564709), (11, 1711739038), (22, 855869519), (281, 67007578), (562, 33503789), (1181, 15943378), (2362, 7971689), (2579, 7300942), (3091, 6091598), (5158, 3650471), (6182, 3045799), (12991, 1449398), (25982, 724699), (28369, 663722), (56738, 331861)]