18028335

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1567}}^1$

素因数の和:1647

約数の個数: 32

約数和(自身を含む): 31610880

約数和(自身を除く): 13582545

約数列:

[1, 3, 5, 13, 15, 39, 59, 65, 177, 195, 295, 767, 885, 1567, 2301, 3835, 4701, 7835, 11505, 20371, 23505, 61113, 92453, 101855, 277359, 305565, 462265, 1201889, 1386795, 3605667, 6009445, 18028335]

約数ペア:

[(1, 18028335), (3, 6009445), (5, 3605667), (13, 1386795), (15, 1201889), (39, 462265), (59, 305565), (65, 277359), (177, 101855), (195, 92453), (295, 61113), (767, 23505), (885, 20371), (1567, 11505), (2301, 7835), (3835, 4701)]