9918722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 17409600

約数和(自身を除く): 7490878

約数列:

[1, 2, 11, 19, 22, 38, 61, 122, 209, 389, 418, 671, 778, 1159, 1342, 2318, 4279, 7391, 8558, 12749, 14782, 23729, 25498, 47458, 81301, 162602, 261019, 450851, 522038, 901702, 4959361, 9918722]

約数ペア:

[(1, 9918722), (2, 4959361), (11, 901702), (19, 522038), (22, 450851), (38, 261019), (61, 162602), (122, 81301), (209, 47458), (389, 25498), (418, 23729), (671, 14782), (778, 12749), (1159, 8558), (1342, 7391), (2318, 4279)]