18645030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{929}}^1$

素因数の和:1165

約数の個数: 48

約数和(自身を含む): 48746880

約数和(自身を除く): 30101850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 223, 446, 669, 929, 1115, 1338, 1858, 2007, 2230, 2787, 3345, 4014, 4645, 5574, 6690, 8361, 9290, 10035, 13935, 16722, 20070, 27870, 41805, 83610, 207167, 414334, 621501, 1035835, 1243002, 1864503, 2071670, 3107505, 3729006, 6215010, 9322515, 18645030]

約数ペア:

[(1, 18645030), (2, 9322515), (3, 6215010), (5, 3729006), (6, 3107505), (9, 2071670), (10, 1864503), (15, 1243002), (18, 1035835), (30, 621501), (45, 414334), (90, 207167), (223, 83610), (446, 41805), (669, 27870), (929, 20070), (1115, 16722), (1338, 13935), (1858, 10035), (2007, 9290), (2230, 8361), (2787, 6690), (3345, 5574), (4014, 4645)]