18841060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2281}}^1$

素因数の和:2356

約数の個数: 48

約数和(自身を含む): 46005120

約数和(自身を除く): 27164060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 2281, 4130, 4562, 8260, 9124, 11405, 15967, 22810, 31934, 45620, 63868, 79835, 134579, 159670, 269158, 319340, 538316, 672895, 942053, 1345790, 1884106, 2691580, 3768212, 4710265, 9420530, 18841060]

約数ペア:

[(1, 18841060), (2, 9420530), (4, 4710265), (5, 3768212), (7, 2691580), (10, 1884106), (14, 1345790), (20, 942053), (28, 672895), (35, 538316), (59, 319340), (70, 269158), (118, 159670), (140, 134579), (236, 79835), (295, 63868), (413, 45620), (590, 31934), (826, 22810), (1180, 15967), (1652, 11405), (2065, 9124), (2281, 8260), (4130, 4562)]