18493434

素因数分解:

$2^1\times 3^4\times {\mathrm{114157}}^1$

素因数の和:114171

約数の個数: 20

約数和(自身を含む): 41439354

約数和(自身を除く): 22945920

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 114157, 228314, 342471, 684942, 1027413, 2054826, 3082239, 6164478, 9246717, 18493434]

約数ペア:

[(1, 18493434), (2, 9246717), (3, 6164478), (6, 3082239), (9, 2054826), (18, 1027413), (27, 684942), (54, 342471), (81, 228314), (162, 114157)]