18203238

素因数分解:

$2^1\times 3^3\times {\mathrm{337097}}^1$

素因数の和:337108

約数の個数: 16

約数和(自身を含む): 40451760

約数和(自身を除く): 22248522

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 337097, 674194, 1011291, 2022582, 3033873, 6067746, 9101619, 18203238]

約数ペア:

[(1, 18203238), (2, 9101619), (3, 6067746), (6, 3033873), (9, 2022582), (18, 1011291), (27, 674194), (54, 337097)]