2018091860

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{937}}^1\times {\mathrm{953}}^1$

素因数の和:2012

約数の個数: 48

約数和(自身を含む): 4284551376

約数和(自身を除く): 2266459516

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 937, 953, 1130, 1874, 1906, 2260, 3748, 3812, 4685, 4765, 9370, 9530, 18740, 19060, 105881, 107689, 211762, 215378, 423524, 430756, 529405, 538445, 892961, 1058810, 1076890, 1785922, 2117620, 2153780, 3571844, 4464805, 8929610, 17859220, 100904593, 201809186, 403618372, 504522965, 1009045930, 2018091860]

約数ペア:

[(1, 2018091860), (2, 1009045930), (4, 504522965), (5, 403618372), (10, 201809186), (20, 100904593), (113, 17859220), (226, 8929610), (452, 4464805), (565, 3571844), (937, 2153780), (953, 2117620), (1130, 1785922), (1874, 1076890), (1906, 1058810), (2260, 892961), (3748, 538445), (3812, 529405), (4685, 430756), (4765, 423524), (9370, 215378), (9530, 211762), (18740, 107689), (19060, 105881)]