18380664

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{8803}}^1$

素因数の和:8844

約数の個数: 48

約数和(自身を含む): 51503400

約数和(自身を除く): 33122736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 8803, 17606, 26409, 35212, 52818, 70424, 79227, 105636, 158454, 211272, 255287, 316908, 510574, 633816, 765861, 1021148, 1531722, 2042296, 2297583, 3063444, 4595166, 6126888, 9190332, 18380664]

約数ペア:

[(1, 18380664), (2, 9190332), (3, 6126888), (4, 4595166), (6, 3063444), (8, 2297583), (9, 2042296), (12, 1531722), (18, 1021148), (24, 765861), (29, 633816), (36, 510574), (58, 316908), (72, 255287), (87, 211272), (116, 158454), (174, 105636), (232, 79227), (261, 70424), (348, 52818), (522, 35212), (696, 26409), (1044, 17606), (2088, 8803)]