18329275

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:411

約数の個数: 24

約数和(自身を含む): 23998464

約数和(自身を除く): 5669189

約数列:

[1, 5, 23, 25, 115, 127, 251, 575, 635, 1255, 2921, 3175, 5773, 6275, 14605, 28865, 31877, 73025, 144325, 159385, 733171, 796925, 3665855, 18329275]

約数ペア:

[(1, 18329275), (5, 3665855), (23, 796925), (25, 733171), (115, 159385), (127, 144325), (251, 73025), (575, 31877), (635, 28865), (1255, 14605), (2921, 6275), (3175, 5773)]