18854424430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1987}}^1\times {\mathrm{55817}}^1$

素因数の和:57828

約数の個数: 32

約数和(自身を含む): 35953043616

約数和(自身を除く): 17098619186

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1987, 3974, 9935, 19870, 33779, 55817, 67558, 111634, 168895, 279085, 337790, 558170, 948889, 1897778, 4744445, 9488890, 110908379, 221816758, 554541895, 1109083790, 1885442443, 3770884886, 9427212215, 18854424430]

約数ペア:

[(1, 18854424430), (2, 9427212215), (5, 3770884886), (10, 1885442443), (17, 1109083790), (34, 554541895), (85, 221816758), (170, 110908379), (1987, 9488890), (3974, 4744445), (9935, 1897778), (19870, 948889), (33779, 558170), (55817, 337790), (67558, 279085), (111634, 168895)]