1788642

素因数分解:

$2^1\times 3^4\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:256

約数の個数: 40

約数和(自身を含む): 4096092

約数和(自身を除く): 2307450

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 81, 122, 162, 181, 183, 362, 366, 543, 549, 1086, 1098, 1629, 1647, 3258, 3294, 4887, 4941, 9774, 9882, 11041, 14661, 22082, 29322, 33123, 66246, 99369, 198738, 298107, 596214, 894321, 1788642]

約数ペア:

[(1, 1788642), (2, 894321), (3, 596214), (6, 298107), (9, 198738), (18, 99369), (27, 66246), (54, 33123), (61, 29322), (81, 22082), (122, 14661), (162, 11041), (181, 9882), (183, 9774), (362, 4941), (366, 4887), (543, 3294), (549, 3258), (1086, 1647), (1098, 1629)]