1618812

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{1153}}^1$

素因数の和:1179

約数の個数: 48

約数和(自身を含む): 4523680

約数和(自身を除く): 2904868

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1153, 1404, 2306, 3459, 4612, 6918, 10377, 13836, 14989, 20754, 29978, 31131, 41508, 44967, 59956, 62262, 89934, 124524, 134901, 179868, 269802, 404703, 539604, 809406, 1618812]

約数ペア:

[(1, 1618812), (2, 809406), (3, 539604), (4, 404703), (6, 269802), (9, 179868), (12, 134901), (13, 124524), (18, 89934), (26, 62262), (27, 59956), (36, 44967), (39, 41508), (52, 31131), (54, 29978), (78, 20754), (108, 14989), (117, 13836), (156, 10377), (234, 6918), (351, 4612), (468, 3459), (702, 2306), (1153, 1404)]