18423160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3463}}^1$

素因数の和:3500

約数の個数: 64

約数和(自身を含む): 49881600

約数和(自身を除く): 31458440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 3463, 5320, 6926, 13852, 17315, 24241, 27704, 34630, 48482, 65797, 69260, 96964, 121205, 131594, 138520, 193928, 242410, 263188, 328985, 460579, 484820, 526376, 657970, 921158, 969640, 1315940, 1842316, 2302895, 2631880, 3684632, 4605790, 9211580, 18423160]

約数ペア:

[(1, 18423160), (2, 9211580), (4, 4605790), (5, 3684632), (7, 2631880), (8, 2302895), (10, 1842316), (14, 1315940), (19, 969640), (20, 921158), (28, 657970), (35, 526376), (38, 484820), (40, 460579), (56, 328985), (70, 263188), (76, 242410), (95, 193928), (133, 138520), (140, 131594), (152, 121205), (190, 96964), (266, 69260), (280, 65797), (380, 48482), (532, 34630), (665, 27704), (760, 24241), (1064, 17315), (1330, 13852), (2660, 6926), (3463, 5320)]