15660018

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{569}}^1$

素因数の和:727

約数の個数: 48

約数和(自身を含む): 37346400

約数和(自身を除く): 21686382

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 139, 198, 278, 417, 569, 834, 1138, 1251, 1529, 1707, 2502, 3058, 3414, 4587, 5121, 6259, 9174, 10242, 12518, 13761, 18777, 27522, 37554, 56331, 79091, 112662, 158182, 237273, 474546, 711819, 870001, 1423638, 1740002, 2610003, 5220006, 7830009, 15660018]

約数ペア:

[(1, 15660018), (2, 7830009), (3, 5220006), (6, 2610003), (9, 1740002), (11, 1423638), (18, 870001), (22, 711819), (33, 474546), (66, 237273), (99, 158182), (139, 112662), (198, 79091), (278, 56331), (417, 37554), (569, 27522), (834, 18777), (1138, 13761), (1251, 12518), (1529, 10242), (1707, 9174), (2502, 6259), (3058, 5121), (3414, 4587)]