18893036

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{601}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 34386240

約数和(自身を除く): 15493204

約数列:

[1, 2, 4, 29, 58, 116, 271, 542, 601, 1084, 1202, 2404, 7859, 15718, 17429, 31436, 34858, 69716, 162871, 325742, 651484, 4723259, 9446518, 18893036]

約数ペア:

[(1, 18893036), (2, 9446518), (4, 4723259), (29, 651484), (58, 325742), (116, 162871), (271, 69716), (542, 34858), (601, 31436), (1084, 17429), (1202, 15718), (2404, 7859)]