18695402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{13931}}^1$

素因数の和:14005

約数の個数: 16

約数和(自身を含む): 31096224

約数和(自身を除く): 12400822

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 13931, 27862, 153241, 306482, 849791, 1699582, 9347701, 18695402]

約数ペア:

[(1, 18695402), (2, 9347701), (11, 1699582), (22, 849791), (61, 306482), (122, 153241), (671, 27862), (1342, 13931)]