18847380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10133}}^1$

素因数の和:10176

約数の個数: 48

約数和(自身を含む): 54480384

約数和(自身を除く): 35633004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 10133, 20266, 30399, 40532, 50665, 60798, 101330, 121596, 151995, 202660, 303990, 314123, 607980, 628246, 942369, 1256492, 1570615, 1884738, 3141230, 3769476, 4711845, 6282460, 9423690, 18847380]

約数ペア:

[(1, 18847380), (2, 9423690), (3, 6282460), (4, 4711845), (5, 3769476), (6, 3141230), (10, 1884738), (12, 1570615), (15, 1256492), (20, 942369), (30, 628246), (31, 607980), (60, 314123), (62, 303990), (93, 202660), (124, 151995), (155, 121596), (186, 101330), (310, 60798), (372, 50665), (465, 40532), (620, 30399), (930, 20266), (1860, 10133)]