18163210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4507}}^1$

素因数の和:4558

約数の個数: 32

約数和(自身を含む): 36352512

約数和(自身を除く): 18189302

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 4507, 9014, 22535, 45070, 58591, 117182, 139717, 279434, 292955, 585910, 698585, 1397170, 1816321, 3632642, 9081605, 18163210]

約数ペア:

[(1, 18163210), (2, 9081605), (5, 3632642), (10, 1816321), (13, 1397170), (26, 698585), (31, 585910), (62, 292955), (65, 279434), (130, 139717), (155, 117182), (310, 58591), (403, 45070), (806, 22535), (2015, 9014), (4030, 4507)]