18953164

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1669}}^1$

素因数の和:1857

約数の個数: 24

約数和(自身を含む): 35350560

約数和(自身を除く): 16397396

約数列:

[1, 2, 4, 17, 34, 68, 167, 334, 668, 1669, 2839, 3338, 5678, 6676, 11356, 28373, 56746, 113492, 278723, 557446, 1114892, 4738291, 9476582, 18953164]

約数ペア:

[(1, 18953164), (2, 9476582), (4, 4738291), (17, 1114892), (34, 557446), (68, 278723), (167, 113492), (334, 56746), (668, 28373), (1669, 11356), (2839, 6676), (3338, 5678)]