18061340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1549}}^1$

素因数の和:1622

約数の個数: 48

約数和(自身を含む): 42184800

約数和(自身を除く): 24123460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 1549, 2332, 2915, 3098, 5830, 6196, 7745, 11660, 15490, 17039, 30980, 34078, 68156, 82097, 85195, 164194, 170390, 328388, 340780, 410485, 820970, 903067, 1641940, 1806134, 3612268, 4515335, 9030670, 18061340]

約数ペア:

[(1, 18061340), (2, 9030670), (4, 4515335), (5, 3612268), (10, 1806134), (11, 1641940), (20, 903067), (22, 820970), (44, 410485), (53, 340780), (55, 328388), (106, 170390), (110, 164194), (212, 85195), (220, 82097), (265, 68156), (530, 34078), (583, 30980), (1060, 17039), (1166, 15490), (1549, 11660), (2332, 7745), (2915, 6196), (3098, 5830)]