18876188

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{3119}}^1$

素因数の和:3229

約数の個数: 24

約数和(自身を含む): 35380800

約数和(自身を除く): 16504612

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 356, 1513, 3026, 3119, 6052, 6238, 12476, 53023, 106046, 212092, 277591, 555182, 1110364, 4719047, 9438094, 18876188]

約数ペア:

[(1, 18876188), (2, 9438094), (4, 4719047), (17, 1110364), (34, 555182), (68, 277591), (89, 212092), (178, 106046), (356, 53023), (1513, 12476), (3026, 6238), (3119, 6052)]