17864445

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{977}}^1$

素因数の和:1061

約数の個数: 32

約数和(自身を含む): 30419712

約数和(自身を除く): 12555267

約数列:

[1, 3, 5, 15, 23, 53, 69, 115, 159, 265, 345, 795, 977, 1219, 2931, 3657, 4885, 6095, 14655, 18285, 22471, 51781, 67413, 112355, 155343, 258905, 337065, 776715, 1190963, 3572889, 5954815, 17864445]

約数ペア:

[(1, 17864445), (3, 5954815), (5, 3572889), (15, 1190963), (23, 776715), (53, 337065), (69, 258905), (115, 155343), (159, 112355), (265, 67413), (345, 51781), (795, 22471), (977, 18285), (1219, 14655), (2931, 6095), (3657, 4885)]