18881642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{751}}^1\times {\mathrm{967}}^1$

素因数の和:1733

約数の個数: 16

約数和(自身を含む): 30573312

約数和(自身を除く): 11691670

約数列:

[1, 2, 13, 26, 751, 967, 1502, 1934, 9763, 12571, 19526, 25142, 726217, 1452434, 9440821, 18881642]

約数ペア:

[(1, 18881642), (2, 9440821), (13, 1452434), (26, 726217), (751, 25142), (967, 19526), (1502, 12571), (1934, 9763)]