2018558867

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{601}}^1$

素因数の和:923

約数の個数: 32

約数和(自身を含む): 2330173440

約数和(自身を除く): 311614573

約数列:

[1, 13, 23, 47, 239, 299, 601, 611, 1081, 3107, 5497, 7813, 11233, 13823, 14053, 28247, 71461, 143639, 146029, 179699, 258359, 367211, 649681, 1867307, 3303697, 3358667, 6751033, 8445853, 42948061, 87763429, 155273759, 2018558867]

約数ペア:

[(1, 2018558867), (13, 155273759), (23, 87763429), (47, 42948061), (239, 8445853), (299, 6751033), (601, 3358667), (611, 3303697), (1081, 1867307), (3107, 649681), (5497, 367211), (7813, 258359), (11233, 179699), (13823, 146029), (14053, 143639), (28247, 71461)]