18520194

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{40087}}^1$

素因数の和:40110

約数の個数: 32

約数和(自身を含む): 46181376

約数和(自身を除く): 27661182

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 40087, 80174, 120261, 240522, 280609, 440957, 561218, 841827, 881914, 1322871, 1683654, 2645742, 3086699, 6173398, 9260097, 18520194]

約数ペア:

[(1, 18520194), (2, 9260097), (3, 6173398), (6, 3086699), (7, 2645742), (11, 1683654), (14, 1322871), (21, 881914), (22, 841827), (33, 561218), (42, 440957), (66, 280609), (77, 240522), (154, 120261), (231, 80174), (462, 40087)]