18926188

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{593}}^1$

素因数の和:777

約数の個数: 24

約数和(自身を含む): 33929280

約数和(自身を除く): 15003092

約数列:

[1, 2, 4, 79, 101, 158, 202, 316, 404, 593, 1186, 2372, 7979, 15958, 31916, 46847, 59893, 93694, 119786, 187388, 239572, 4731547, 9463094, 18926188]

約数ペア:

[(1, 18926188), (2, 9463094), (4, 4731547), (79, 239572), (101, 187388), (158, 119786), (202, 93694), (316, 59893), (404, 46847), (593, 31916), (1186, 15958), (2372, 7979)]