42738427818

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{18405869}}^1$

素因数の和:18405923

約数の個数: 32

約数和(自身を含む): 97182993600

約数和(自身を除く): 54444565782

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 18405869, 36811738, 55217607, 110435214, 165652821, 331305642, 496958463, 791452367, 993916926, 1582904734, 2374357101, 4748714202, 7123071303, 14246142606, 21369213909, 42738427818]

約数ペア:

[(1, 42738427818), (2, 21369213909), (3, 14246142606), (6, 7123071303), (9, 4748714202), (18, 2374357101), (27, 1582904734), (43, 993916926), (54, 791452367), (86, 496958463), (129, 331305642), (258, 165652821), (387, 110435214), (774, 55217607), (1161, 36811738), (2322, 18405869)]