18008210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5281}}^1$

素因数の和:5330

約数の個数: 32

約数和(自身を含む): 36509184

約数和(自身を除く): 18500974

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 5281, 10562, 26405, 52810, 58091, 116182, 163711, 290455, 327422, 580910, 818555, 1637110, 1800821, 3601642, 9004105, 18008210]

約数ペア:

[(1, 18008210), (2, 9004105), (5, 3601642), (10, 1800821), (11, 1637110), (22, 818555), (31, 580910), (55, 327422), (62, 290455), (110, 163711), (155, 116182), (310, 58091), (341, 52810), (682, 26405), (1705, 10562), (3410, 5281)]