11997558

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{2389}}^1$

素因数の和:2434

約数の個数: 40

約数和(自身を含む): 27762240

約数和(自身を除く): 15764682

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 162, 186, 279, 558, 837, 1674, 2389, 2511, 4778, 5022, 7167, 14334, 21501, 43002, 64503, 74059, 129006, 148118, 193509, 222177, 387018, 444354, 666531, 1333062, 1999593, 3999186, 5998779, 11997558]

約数ペア:

[(1, 11997558), (2, 5998779), (3, 3999186), (6, 1999593), (9, 1333062), (18, 666531), (27, 444354), (31, 387018), (54, 222177), (62, 193509), (81, 148118), (93, 129006), (162, 74059), (186, 64503), (279, 43002), (558, 21501), (837, 14334), (1674, 7167), (2389, 5022), (2511, 4778)]