18504816

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{347}}^1$

素因数の和:470

約数の個数: 80

約数和(自身を含む): 52818048

約数和(自身を除く): 34313232

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 101, 132, 176, 202, 264, 303, 347, 404, 528, 606, 694, 808, 1041, 1111, 1212, 1388, 1616, 2082, 2222, 2424, 2776, 3333, 3817, 4164, 4444, 4848, 5552, 6666, 7634, 8328, 8888, 11451, 13332, 15268, 16656, 17776, 22902, 26664, 30536, 35047, 45804, 53328, 61072, 70094, 91608, 105141, 140188, 183216, 210282, 280376, 385517, 420564, 560752, 771034, 841128, 1156551, 1542068, 1682256, 2313102, 3084136, 4626204, 6168272, 9252408, 18504816]

約数ペア:

[(1, 18504816), (2, 9252408), (3, 6168272), (4, 4626204), (6, 3084136), (8, 2313102), (11, 1682256), (12, 1542068), (16, 1156551), (22, 841128), (24, 771034), (33, 560752), (44, 420564), (48, 385517), (66, 280376), (88, 210282), (101, 183216), (132, 140188), (176, 105141), (202, 91608), (264, 70094), (303, 61072), (347, 53328), (404, 45804), (528, 35047), (606, 30536), (694, 26664), (808, 22902), (1041, 17776), (1111, 16656), (1212, 15268), (1388, 13332), (1616, 11451), (2082, 8888), (2222, 8328), (2424, 7634), (2776, 6666), (3333, 5552), (3817, 4848), (4164, 4444)]