18129250

素因数分解:

$2^1\times 5^3\times {\mathrm{127}}^1\times {\mathrm{571}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 34265088

約数和(自身を除く): 16135838

約数列:

[1, 2, 5, 10, 25, 50, 125, 127, 250, 254, 571, 635, 1142, 1270, 2855, 3175, 5710, 6350, 14275, 15875, 28550, 31750, 71375, 72517, 142750, 145034, 362585, 725170, 1812925, 3625850, 9064625, 18129250]

約数ペア:

[(1, 18129250), (2, 9064625), (5, 3625850), (10, 1812925), (25, 725170), (50, 362585), (125, 145034), (127, 142750), (250, 72517), (254, 71375), (571, 31750), (635, 28550), (1142, 15875), (1270, 14275), (2855, 6350), (3175, 5710)]