18296523

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1$

素因数の和:126

約数の個数: 60

約数和(自身を含む): 33188848

約数和(自身を除く): 14892325

約数列:

[1, 3, 7, 9, 21, 23, 27, 61, 63, 69, 81, 161, 183, 189, 207, 427, 483, 529, 549, 567, 621, 1281, 1403, 1449, 1587, 1647, 1863, 3703, 3843, 4209, 4347, 4761, 4941, 9821, 11109, 11529, 12627, 13041, 14283, 29463, 32269, 33327, 34587, 37881, 42849, 88389, 96807, 99981, 113643, 225883, 265167, 290421, 299943, 677649, 795501, 871263, 2032947, 2613789, 6098841, 18296523]

約数ペア:

[(1, 18296523), (3, 6098841), (7, 2613789), (9, 2032947), (21, 871263), (23, 795501), (27, 677649), (61, 299943), (63, 290421), (69, 265167), (81, 225883), (161, 113643), (183, 99981), (189, 96807), (207, 88389), (427, 42849), (483, 37881), (529, 34587), (549, 33327), (567, 32269), (621, 29463), (1281, 14283), (1403, 13041), (1449, 12627), (1587, 11529), (1647, 11109), (1863, 9821), (3703, 4941), (3843, 4761), (4209, 4347)]