18770532

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3307}}^1$

素因数の和:3368

約数の個数: 48

約数和(自身を含む): 48905472

約数和(自身を除く): 30134940

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 43, 44, 66, 86, 129, 132, 172, 258, 473, 516, 946, 1419, 1892, 2838, 3307, 5676, 6614, 9921, 13228, 19842, 36377, 39684, 72754, 109131, 142201, 145508, 218262, 284402, 426603, 436524, 568804, 853206, 1564211, 1706412, 3128422, 4692633, 6256844, 9385266, 18770532]

約数ペア:

[(1, 18770532), (2, 9385266), (3, 6256844), (4, 4692633), (6, 3128422), (11, 1706412), (12, 1564211), (22, 853206), (33, 568804), (43, 436524), (44, 426603), (66, 284402), (86, 218262), (129, 145508), (132, 142201), (172, 109131), (258, 72754), (473, 39684), (516, 36377), (946, 19842), (1419, 13228), (1892, 9921), (2838, 6614), (3307, 5676)]