18532215

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 35118720

約数和(自身を除く): 16586505

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 79, 117, 195, 237, 395, 401, 585, 711, 1027, 1185, 1203, 2005, 3081, 3555, 3609, 5135, 5213, 6015, 9243, 15405, 15639, 18045, 26065, 31679, 46215, 46917, 78195, 95037, 158395, 234585, 285111, 411827, 475185, 1235481, 1425555, 2059135, 3706443, 6177405, 18532215]

約数ペア:

[(1, 18532215), (3, 6177405), (5, 3706443), (9, 2059135), (13, 1425555), (15, 1235481), (39, 475185), (45, 411827), (65, 285111), (79, 234585), (117, 158395), (195, 95037), (237, 78195), (395, 46917), (401, 46215), (585, 31679), (711, 26065), (1027, 18045), (1185, 15639), (1203, 15405), (2005, 9243), (3081, 6015), (3555, 5213), (3609, 5135)]