1815691312

素因数分解:

$2^4\times {\mathrm{2677}}^1\times {\mathrm{42391}}^1$

素因数の和:45076

約数の個数: 20

約数和(自身を含む): 3519299056

約数和(自身を除く): 1703607744

約数列:

[1, 2, 4, 8, 16, 2677, 5354, 10708, 21416, 42391, 42832, 84782, 169564, 339128, 678256, 113480707, 226961414, 453922828, 907845656, 1815691312]

約数ペア:

[(1, 1815691312), (2, 907845656), (4, 453922828), (8, 226961414), (16, 113480707), (2677, 678256), (5354, 339128), (10708, 169564), (21416, 84782), (42391, 42832)]