2018793398

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{253681}}^1$

素因数の和:253879

約数の個数: 16

約数和(自身を含む): 3178128096

約数和(自身を除く): 1159334698

約数列:

[1, 2, 23, 46, 173, 346, 3979, 7958, 253681, 507362, 5834663, 11669326, 43886813, 87773626, 1009396699, 2018793398]

約数ペア:

[(1, 2018793398), (2, 1009396699), (23, 87773626), (46, 43886813), (173, 11669326), (346, 5834663), (3979, 507362), (7958, 253681)]