18160100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{25943}}^1$

素因数の和:25964

約数の個数: 36

約数和(自身を含む): 45038784

約数和(自身を除く): 26878684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 25943, 51886, 103772, 129715, 181601, 259430, 363202, 518860, 648575, 726404, 908005, 1297150, 1816010, 2594300, 3632020, 4540025, 9080050, 18160100]

約数ペア:

[(1, 18160100), (2, 9080050), (4, 4540025), (5, 3632020), (7, 2594300), (10, 1816010), (14, 1297150), (20, 908005), (25, 726404), (28, 648575), (35, 518860), (50, 363202), (70, 259430), (100, 181601), (140, 129715), (175, 103772), (350, 51886), (700, 25943)]