18338964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{937}}^1$

素因数の和:1184

約数の個数: 48

約数和(自身を含む): 49166208

約数和(自身を除く): 30827244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 233, 466, 699, 932, 937, 1398, 1631, 1874, 2796, 2811, 3262, 3748, 4893, 5622, 6524, 6559, 9786, 11244, 13118, 19572, 19677, 26236, 39354, 78708, 218321, 436642, 654963, 873284, 1309926, 1528247, 2619852, 3056494, 4584741, 6112988, 9169482, 18338964]

約数ペア:

[(1, 18338964), (2, 9169482), (3, 6112988), (4, 4584741), (6, 3056494), (7, 2619852), (12, 1528247), (14, 1309926), (21, 873284), (28, 654963), (42, 436642), (84, 218321), (233, 78708), (466, 39354), (699, 26236), (932, 19677), (937, 19572), (1398, 13118), (1631, 11244), (1874, 9786), (2796, 6559), (2811, 6524), (3262, 5622), (3748, 4893)]