18429972

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 51093504

約数和(自身を除く): 32663532

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 43, 44, 51, 66, 68, 86, 102, 129, 132, 172, 187, 191, 204, 258, 374, 382, 473, 516, 561, 573, 731, 748, 764, 946, 1122, 1146, 1419, 1462, 1892, 2101, 2193, 2244, 2292, 2838, 2924, 3247, 4202, 4386, 5676, 6303, 6494, 8041, 8213, 8404, 8772, 9741, 12606, 12988, 16082, 16426, 19482, 24123, 24639, 25212, 32164, 32852, 35717, 38964, 48246, 49278, 71434, 90343, 96492, 98556, 107151, 139621, 142868, 180686, 214302, 271029, 279242, 361372, 418863, 428604, 542058, 558484, 837726, 1084116, 1535831, 1675452, 3071662, 4607493, 6143324, 9214986, 18429972]

約数ペア:

[(1, 18429972), (2, 9214986), (3, 6143324), (4, 4607493), (6, 3071662), (11, 1675452), (12, 1535831), (17, 1084116), (22, 837726), (33, 558484), (34, 542058), (43, 428604), (44, 418863), (51, 361372), (66, 279242), (68, 271029), (86, 214302), (102, 180686), (129, 142868), (132, 139621), (172, 107151), (187, 98556), (191, 96492), (204, 90343), (258, 71434), (374, 49278), (382, 48246), (473, 38964), (516, 35717), (561, 32852), (573, 32164), (731, 25212), (748, 24639), (764, 24123), (946, 19482), (1122, 16426), (1146, 16082), (1419, 12988), (1462, 12606), (1892, 9741), (2101, 8772), (2193, 8404), (2244, 8213), (2292, 8041), (2838, 6494), (2924, 6303), (3247, 5676), (4202, 4386)]