18069590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:813

約数の個数: 64

約数和(自身を含む): 41914368

約数和(自身を除く): 23844778

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 55, 62, 70, 77, 110, 154, 155, 217, 310, 341, 385, 434, 682, 757, 770, 1085, 1514, 1705, 2170, 2387, 3410, 3785, 4774, 5299, 7570, 8327, 10598, 11935, 16654, 23467, 23870, 26495, 41635, 46934, 52990, 58289, 83270, 116578, 117335, 164269, 234670, 258137, 291445, 328538, 516274, 582890, 821345, 1290685, 1642690, 1806959, 2581370, 3613918, 9034795, 18069590]

約数ペア:

[(1, 18069590), (2, 9034795), (5, 3613918), (7, 2581370), (10, 1806959), (11, 1642690), (14, 1290685), (22, 821345), (31, 582890), (35, 516274), (55, 328538), (62, 291445), (70, 258137), (77, 234670), (110, 164269), (154, 117335), (155, 116578), (217, 83270), (310, 58289), (341, 52990), (385, 46934), (434, 41635), (682, 26495), (757, 23870), (770, 23467), (1085, 16654), (1514, 11935), (1705, 10598), (2170, 8327), (2387, 7570), (3410, 5299), (3785, 4774)]