18598788

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{1019}}^1$

素因数の和:1058

約数の個数: 72

約数和(自身を含む): 52264800

約数和(自身を除く): 33666012

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 169, 234, 338, 351, 468, 507, 676, 702, 1014, 1019, 1404, 1521, 2028, 2038, 3042, 3057, 4076, 4563, 6084, 6114, 9126, 9171, 12228, 13247, 18252, 18342, 26494, 27513, 36684, 39741, 52988, 55026, 79482, 110052, 119223, 158964, 172211, 238446, 344422, 357669, 476892, 516633, 688844, 715338, 1033266, 1430676, 1549899, 2066532, 3099798, 4649697, 6199596, 9299394, 18598788]

約数ペア:

[(1, 18598788), (2, 9299394), (3, 6199596), (4, 4649697), (6, 3099798), (9, 2066532), (12, 1549899), (13, 1430676), (18, 1033266), (26, 715338), (27, 688844), (36, 516633), (39, 476892), (52, 357669), (54, 344422), (78, 238446), (108, 172211), (117, 158964), (156, 119223), (169, 110052), (234, 79482), (338, 55026), (351, 52988), (468, 39741), (507, 36684), (676, 27513), (702, 26494), (1014, 18342), (1019, 18252), (1404, 13247), (1521, 12228), (2028, 9171), (2038, 9126), (3042, 6114), (3057, 6084), (4076, 4563)]