2018339953

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{1783}}^1$

素因数の和:1981

約数の個数: 32

約数和(自身を含む): 2466201600

約数和(自身を除く): 447861647

約数列:

[1, 7, 23, 79, 89, 161, 553, 623, 1783, 1817, 2047, 7031, 12481, 12719, 14329, 41009, 49217, 140857, 158687, 161713, 287063, 985999, 1110809, 1131991, 3239711, 3649801, 12536273, 22677977, 25548607, 87753911, 288334279, 2018339953]

約数ペア:

[(1, 2018339953), (7, 288334279), (23, 87753911), (79, 25548607), (89, 22677977), (161, 12536273), (553, 3649801), (623, 3239711), (1783, 1131991), (1817, 1110809), (2047, 985999), (7031, 287063), (12481, 161713), (12719, 158687), (14329, 140857), (41009, 49217)]