18667219893

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1\times {\mathrm{359}}^1$

素因数の和:866

約数の個数: 64

約数和(自身を含む): 29277573120

約数和(自身を除く): 10610353227

約数列:

[1, 3, 7, 21, 73, 107, 219, 317, 321, 359, 511, 749, 951, 1077, 1533, 2219, 2247, 2513, 6657, 7539, 7811, 23141, 23433, 26207, 33919, 38413, 54677, 69423, 78621, 101757, 113803, 115239, 161987, 164031, 183449, 237433, 268891, 341409, 485961, 550347, 712299, 796621, 806673, 2389863, 2476087, 2804149, 7428261, 8307619, 8412447, 12176921, 17332609, 19629043, 24922857, 36530763, 51997827, 58153333, 58887129, 85238447, 174459999, 255715341, 888915233, 2666745699, 6222406631, 18667219893]

約数ペア:

[(1, 18667219893), (3, 6222406631), (7, 2666745699), (21, 888915233), (73, 255715341), (107, 174459999), (219, 85238447), (317, 58887129), (321, 58153333), (359, 51997827), (511, 36530763), (749, 24922857), (951, 19629043), (1077, 17332609), (1533, 12176921), (2219, 8412447), (2247, 8307619), (2513, 7428261), (6657, 2804149), (7539, 2476087), (7811, 2389863), (23141, 806673), (23433, 796621), (26207, 712299), (33919, 550347), (38413, 485961), (54677, 341409), (69423, 268891), (78621, 237433), (101757, 183449), (113803, 164031), (115239, 161987)]