17871446

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{677}}^1$

素因数の和:943

約数の個数: 16

約数和(自身を含む): 27385776

約数和(自身を除く): 9514330

約数列:

[1, 2, 67, 134, 197, 394, 677, 1354, 13199, 26398, 45359, 90718, 133369, 266738, 8935723, 17871446]

約数ペア:

[(1, 17871446), (2, 8935723), (67, 266738), (134, 133369), (197, 90718), (394, 45359), (677, 26398), (1354, 13199)]