18123365

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2707}}^1$

素因数の和:2828

約数の個数: 16

約数和(自身を含む): 23657088

約数和(自身を除く): 5533723

約数列:

[1, 5, 13, 65, 103, 515, 1339, 2707, 6695, 13535, 35191, 175955, 278821, 1394105, 3624673, 18123365]

約数ペア:

[(1, 18123365), (5, 3624673), (13, 1394105), (65, 278821), (103, 175955), (515, 35191), (1339, 13535), (2707, 6695)]