18673960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{24571}}^1$

素因数の和:24601

約数の個数: 32

約数和(自身を含む): 44229600

約数和(自身を除く): 25555640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 24571, 49142, 98284, 122855, 196568, 245710, 466849, 491420, 933698, 982840, 1867396, 2334245, 3734792, 4668490, 9336980, 18673960]

約数ペア:

[(1, 18673960), (2, 9336980), (4, 4668490), (5, 3734792), (8, 2334245), (10, 1867396), (19, 982840), (20, 933698), (38, 491420), (40, 466849), (76, 245710), (95, 196568), (152, 122855), (190, 98284), (380, 49142), (760, 24571)]