18760642

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:334

約数の個数: 24

約数和(自身を含む): 29885328

約数和(自身を除く): 11124686

約数列:

[1, 2, 31, 43, 62, 86, 227, 454, 961, 1333, 1922, 2666, 7037, 9761, 14074, 19522, 41323, 82646, 218147, 302591, 436294, 605182, 9380321, 18760642]

約数ペア:

[(1, 18760642), (2, 9380321), (31, 605182), (43, 436294), (62, 302591), (86, 218147), (227, 82646), (454, 41323), (961, 19522), (1333, 14074), (1922, 9761), (2666, 7037)]