18913406

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{5791}}^1$

素因数の和:5887

約数の個数: 16

約数和(自身を含む): 30025728

約数和(自身を除く): 11112322

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 5791, 11582, 133193, 266386, 411161, 822322, 9456703, 18913406]

約数ペア:

[(1, 18913406), (2, 9456703), (23, 822322), (46, 411161), (71, 266386), (142, 133193), (1633, 11582), (3266, 5791)]