18932696

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1907}}^1$

素因数の和:2003

約数の個数: 32

約数和(自身を含む): 38121840

約数和(自身を除く): 19189144

約数列:

[1, 2, 4, 8, 17, 34, 68, 73, 136, 146, 292, 584, 1241, 1907, 2482, 3814, 4964, 7628, 9928, 15256, 32419, 64838, 129676, 139211, 259352, 278422, 556844, 1113688, 2366587, 4733174, 9466348, 18932696]

約数ペア:

[(1, 18932696), (2, 9466348), (4, 4733174), (8, 2366587), (17, 1113688), (34, 556844), (68, 278422), (73, 259352), (136, 139211), (146, 129676), (292, 64838), (584, 32419), (1241, 15256), (1907, 9928), (2482, 7628), (3814, 4964)]