18633638

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1\times {\mathrm{577}}^1$

素因数の和:887

約数の個数: 16

約数和(自身を含む): 28534704

約数和(自身を除く): 9901066

約数列:

[1, 2, 67, 134, 241, 482, 577, 1154, 16147, 32294, 38659, 77318, 139057, 278114, 9316819, 18633638]

約数ペア:

[(1, 18633638), (2, 9316819), (67, 278114), (134, 139057), (241, 77318), (482, 38659), (577, 32294), (1154, 16147)]