1296451818

素因数分解:

$2^1\times 3^4\times {\mathrm{421}}^1\times {\mathrm{19009}}^1$

素因数の和:19444

約数の個数: 40

約数和(自身を含む): 2912065860

約数和(自身を除く): 1615614042

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 421, 842, 1263, 2526, 3789, 7578, 11367, 19009, 22734, 34101, 38018, 57027, 68202, 114054, 171081, 342162, 513243, 1026486, 1539729, 3079458, 8002789, 16005578, 24008367, 48016734, 72025101, 144050202, 216075303, 432150606, 648225909, 1296451818]

約数ペア:

[(1, 1296451818), (2, 648225909), (3, 432150606), (6, 216075303), (9, 144050202), (18, 72025101), (27, 48016734), (54, 24008367), (81, 16005578), (162, 8002789), (421, 3079458), (842, 1539729), (1263, 1026486), (2526, 513243), (3789, 342162), (7578, 171081), (11367, 114054), (19009, 68202), (22734, 57027), (34101, 38018)]