18521010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10831}}^1$

素因数の和:10863

約数の個数: 48

約数和(自身を含む): 50693760

約数和(自身を除く): 32172750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 10831, 21662, 32493, 54155, 64986, 97479, 108310, 162465, 194958, 205789, 324930, 411578, 487395, 617367, 974790, 1028945, 1234734, 1852101, 2057890, 3086835, 3704202, 6173670, 9260505, 18521010]

約数ペア:

[(1, 18521010), (2, 9260505), (3, 6173670), (5, 3704202), (6, 3086835), (9, 2057890), (10, 1852101), (15, 1234734), (18, 1028945), (19, 974790), (30, 617367), (38, 487395), (45, 411578), (57, 324930), (90, 205789), (95, 194958), (114, 162465), (171, 108310), (190, 97479), (285, 64986), (342, 54155), (570, 32493), (855, 21662), (1710, 10831)]