18030518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{479}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 31104000

約数和(自身を除く): 13073482

約数列:

[1, 2, 11, 22, 29, 58, 59, 118, 319, 479, 638, 649, 958, 1298, 1711, 3422, 5269, 10538, 13891, 18821, 27782, 28261, 37642, 56522, 152801, 305602, 310871, 621742, 819569, 1639138, 9015259, 18030518]

約数ペア:

[(1, 18030518), (2, 9015259), (11, 1639138), (22, 819569), (29, 621742), (58, 310871), (59, 305602), (118, 152801), (319, 56522), (479, 37642), (638, 28261), (649, 27782), (958, 18821), (1298, 13891), (1711, 10538), (3422, 5269)]