18501473060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{11273}}^1$

素因数の和:11925

約数の個数: 96

約数和(自身を含む): 46820471040

約数和(自身を除く): 28318997980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 617, 665, 1234, 1330, 2468, 2660, 3085, 4319, 6170, 8638, 11273, 11723, 12340, 17276, 21595, 22546, 23446, 43190, 45092, 46892, 56365, 58615, 78911, 82061, 86380, 112730, 117230, 157822, 164122, 214187, 225460, 234460, 315644, 328244, 394555, 410305, 428374, 789110, 820610, 856748, 1070935, 1499309, 1578220, 1641220, 2141870, 2998618, 4283740, 5997236, 6955441, 7496545, 13910882, 14993090, 27821764, 29986180, 34777205, 48688087, 69554410, 97376174, 132153379, 139108820, 194752348, 243440435, 264306758, 486880870, 528613516, 660766895, 925073653, 973761740, 1321533790, 1850147306, 2643067580, 3700294612, 4625368265, 9250736530, 18501473060]

約数ペア:

[(1, 18501473060), (2, 9250736530), (4, 4625368265), (5, 3700294612), (7, 2643067580), (10, 1850147306), (14, 1321533790), (19, 973761740), (20, 925073653), (28, 660766895), (35, 528613516), (38, 486880870), (70, 264306758), (76, 243440435), (95, 194752348), (133, 139108820), (140, 132153379), (190, 97376174), (266, 69554410), (380, 48688087), (532, 34777205), (617, 29986180), (665, 27821764), (1234, 14993090), (1330, 13910882), (2468, 7496545), (2660, 6955441), (3085, 5997236), (4319, 4283740), (6170, 2998618), (8638, 2141870), (11273, 1641220), (11723, 1578220), (12340, 1499309), (17276, 1070935), (21595, 856748), (22546, 820610), (23446, 789110), (43190, 428374), (45092, 410305), (46892, 394555), (56365, 328244), (58615, 315644), (78911, 234460), (82061, 225460), (86380, 214187), (112730, 164122), (117230, 157822)]