18486531385

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{41777}}^1$

素因数の和:42105

約数の個数: 32

約数和(自身を含む): 25989258240

約数和(自身を除く): 7502726855

約数列:

[1, 5, 7, 35, 47, 235, 269, 329, 1345, 1645, 1883, 9415, 12643, 41777, 63215, 88501, 208885, 292439, 442505, 1462195, 1963519, 9817595, 11238013, 13744633, 56190065, 68723165, 78666091, 393330455, 528186611, 2640933055, 3697306277, 18486531385]

約数ペア:

[(1, 18486531385), (5, 3697306277), (7, 2640933055), (35, 528186611), (47, 393330455), (235, 78666091), (269, 68723165), (329, 56190065), (1345, 13744633), (1645, 11238013), (1883, 9817595), (9415, 1963519), (12643, 1462195), (41777, 442505), (63215, 292439), (88501, 208885)]