18161496

素因数分解:

$2^3\times 3^4\times {\mathrm{28027}}^1$

素因数の和:28045

約数の個数: 40

約数和(自身を含む): 50870820

約数和(自身を除く): 32709324

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 28027, 56054, 84081, 112108, 168162, 224216, 252243, 336324, 504486, 672648, 756729, 1008972, 1513458, 2017944, 2270187, 3026916, 4540374, 6053832, 9080748, 18161496]

約数ペア:

[(1, 18161496), (2, 9080748), (3, 6053832), (4, 4540374), (6, 3026916), (8, 2270187), (9, 2017944), (12, 1513458), (18, 1008972), (24, 756729), (27, 672648), (36, 504486), (54, 336324), (72, 252243), (81, 224216), (108, 168162), (162, 112108), (216, 84081), (324, 56054), (648, 28027)]