18941736

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:634

約数の個数: 64

約数和(自身を含む): 52102080

約数和(自身を除く): 33160344

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 157, 264, 314, 457, 471, 628, 914, 942, 1256, 1371, 1727, 1828, 1884, 2742, 3454, 3656, 3768, 5027, 5181, 5484, 6908, 10054, 10362, 10968, 13816, 15081, 20108, 20724, 30162, 40216, 41448, 60324, 71749, 120648, 143498, 215247, 286996, 430494, 573992, 789239, 860988, 1578478, 1721976, 2367717, 3156956, 4735434, 6313912, 9470868, 18941736]

約数ペア:

[(1, 18941736), (2, 9470868), (3, 6313912), (4, 4735434), (6, 3156956), (8, 2367717), (11, 1721976), (12, 1578478), (22, 860988), (24, 789239), (33, 573992), (44, 430494), (66, 286996), (88, 215247), (132, 143498), (157, 120648), (264, 71749), (314, 60324), (457, 41448), (471, 40216), (628, 30162), (914, 20724), (942, 20108), (1256, 15081), (1371, 13816), (1727, 10968), (1828, 10362), (1884, 10054), (2742, 6908), (3454, 5484), (3656, 5181), (3768, 5027)]