18744982

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29017}}^1$

素因数の和:29055

約数の個数: 16

約数和(自身を含む): 31339440

約数和(自身を除く): 12594458

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 29017, 58034, 493289, 551323, 986578, 1102646, 9372491, 18744982]

約数ペア:

[(1, 18744982), (2, 9372491), (17, 1102646), (19, 986578), (34, 551323), (38, 493289), (323, 58034), (646, 29017)]