18864950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29023}}^1$

素因数の和:29048

約数の個数: 24

約数和(自身を含む): 37789248

約数和(自身を除く): 18924298

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 29023, 58046, 145115, 290230, 377299, 725575, 754598, 1451150, 1886495, 3772990, 9432475, 18864950]

約数ペア:

[(1, 18864950), (2, 9432475), (5, 3772990), (10, 1886495), (13, 1451150), (25, 754598), (26, 725575), (50, 377299), (65, 290230), (130, 145115), (325, 58046), (650, 29023)]