18792870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21601}}^1$

素因数の和:21640

約数の個数: 32

約数和(自身を含む): 46660320

約数和(自身を除く): 27867450

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 21601, 43202, 64803, 108005, 129606, 216010, 324015, 626429, 648030, 1252858, 1879287, 3132145, 3758574, 6264290, 9396435, 18792870]

約数ペア:

[(1, 18792870), (2, 9396435), (3, 6264290), (5, 3758574), (6, 3132145), (10, 1879287), (15, 1252858), (29, 648030), (30, 626429), (58, 324015), (87, 216010), (145, 129606), (174, 108005), (290, 64803), (435, 43202), (870, 21601)]