18635238

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:514

約数の個数: 64

約数和(自身を含む): 44755200

約数和(自身を除く): 26119962

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 41, 54, 57, 82, 114, 123, 171, 246, 342, 369, 443, 513, 738, 779, 886, 1026, 1107, 1329, 1558, 2214, 2337, 2658, 3987, 4674, 7011, 7974, 8417, 11961, 14022, 16834, 18163, 21033, 23922, 25251, 36326, 42066, 50502, 54489, 75753, 108978, 151506, 163467, 227259, 326934, 345097, 454518, 490401, 690194, 980802, 1035291, 2070582, 3105873, 6211746, 9317619, 18635238]

約数ペア:

[(1, 18635238), (2, 9317619), (3, 6211746), (6, 3105873), (9, 2070582), (18, 1035291), (19, 980802), (27, 690194), (38, 490401), (41, 454518), (54, 345097), (57, 326934), (82, 227259), (114, 163467), (123, 151506), (171, 108978), (246, 75753), (342, 54489), (369, 50502), (443, 42066), (513, 36326), (738, 25251), (779, 23922), (886, 21033), (1026, 18163), (1107, 16834), (1329, 14022), (1558, 11961), (2214, 8417), (2337, 7974), (2658, 7011), (3987, 4674)]