18135240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1913}}^1$

素因数の和:2006

約数の個数: 64

約数和(自身を含む): 55123200

約数和(自身を除く): 36987960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 1913, 2370, 3160, 3826, 4740, 5739, 7652, 9480, 9565, 11478, 15304, 19130, 22956, 28695, 38260, 45912, 57390, 76520, 114780, 151127, 229560, 302254, 453381, 604508, 755635, 906762, 1209016, 1511270, 1813524, 2266905, 3022540, 3627048, 4533810, 6045080, 9067620, 18135240]

約数ペア:

[(1, 18135240), (2, 9067620), (3, 6045080), (4, 4533810), (5, 3627048), (6, 3022540), (8, 2266905), (10, 1813524), (12, 1511270), (15, 1209016), (20, 906762), (24, 755635), (30, 604508), (40, 453381), (60, 302254), (79, 229560), (120, 151127), (158, 114780), (237, 76520), (316, 57390), (395, 45912), (474, 38260), (632, 28695), (790, 22956), (948, 19130), (1185, 15304), (1580, 11478), (1896, 9565), (1913, 9480), (2370, 7652), (3160, 5739), (3826, 4740)]