8728182

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 20966400

約数和(自身を除く): 12238218

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 47, 54, 57, 94, 114, 141, 171, 181, 282, 342, 362, 423, 513, 543, 846, 893, 1026, 1086, 1269, 1629, 1786, 2538, 2679, 3258, 3439, 4887, 5358, 6878, 8037, 8507, 9774, 10317, 16074, 17014, 20634, 24111, 25521, 30951, 48222, 51042, 61902, 76563, 92853, 153126, 161633, 185706, 229689, 323266, 459378, 484899, 969798, 1454697, 2909394, 4364091, 8728182]

約数ペア:

[(1, 8728182), (2, 4364091), (3, 2909394), (6, 1454697), (9, 969798), (18, 484899), (19, 459378), (27, 323266), (38, 229689), (47, 185706), (54, 161633), (57, 153126), (94, 92853), (114, 76563), (141, 61902), (171, 51042), (181, 48222), (282, 30951), (342, 25521), (362, 24111), (423, 20634), (513, 17014), (543, 16074), (846, 10317), (893, 9774), (1026, 8507), (1086, 8037), (1269, 6878), (1629, 5358), (1786, 4887), (2538, 3439), (2679, 3258)]