18102495

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 30523392

約数和(自身を除く): 12420897

約数列:

[1, 3, 5, 15, 23, 69, 115, 137, 345, 383, 411, 685, 1149, 1915, 2055, 3151, 5745, 8809, 9453, 15755, 26427, 44045, 47265, 52471, 132135, 157413, 262355, 787065, 1206833, 3620499, 6034165, 18102495]

約数ペア:

[(1, 18102495), (3, 6034165), (5, 3620499), (15, 1206833), (23, 787065), (69, 262355), (115, 157413), (137, 132135), (345, 52471), (383, 47265), (411, 44045), (685, 26427), (1149, 15755), (1915, 9453), (2055, 8809), (3151, 5745)]