18977022

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{479}}^1$

素因数の和:589

約数の個数: 48

約数和(自身を含む): 43130880

約数和(自身を除く): 24153858

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 71, 93, 142, 186, 213, 279, 426, 479, 558, 639, 958, 1278, 1437, 2201, 2874, 4311, 4402, 6603, 8622, 13206, 14849, 19809, 29698, 34009, 39618, 44547, 68018, 89094, 102027, 133641, 204054, 267282, 306081, 612162, 1054279, 2108558, 3162837, 6325674, 9488511, 18977022]

約数ペア:

[(1, 18977022), (2, 9488511), (3, 6325674), (6, 3162837), (9, 2108558), (18, 1054279), (31, 612162), (62, 306081), (71, 267282), (93, 204054), (142, 133641), (186, 102027), (213, 89094), (279, 68018), (426, 44547), (479, 39618), (558, 34009), (639, 29698), (958, 19809), (1278, 14849), (1437, 13206), (2201, 8622), (2874, 6603), (4311, 4402)]