18771350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{28879}}^1$

素因数の和:28904

約数の個数: 24

約数和(自身を含む): 37601760

約数和(自身を除く): 18830410

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 28879, 57758, 144395, 288790, 375427, 721975, 750854, 1443950, 1877135, 3754270, 9385675, 18771350]

約数ペア:

[(1, 18771350), (2, 9385675), (5, 3754270), (10, 1877135), (13, 1443950), (25, 750854), (26, 721975), (50, 375427), (65, 288790), (130, 144395), (325, 57758), (650, 28879)]