18242198

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1741}}^1$

素因数の和:1800

約数の個数: 24

約数和(自身を含む): 30603456

約数和(自身を除く): 12361258

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 1741, 3482, 5239, 10478, 22633, 45266, 53971, 107942, 294229, 588458, 701623, 1403246, 9121099, 18242198]

約数ペア:

[(1, 18242198), (2, 9121099), (13, 1403246), (26, 701623), (31, 588458), (62, 294229), (169, 107942), (338, 53971), (403, 45266), (806, 22633), (1741, 10478), (3482, 5239)]