18188388

素因数分解:

$2^2\times 3^4\times {\mathrm{73}}^1\times {\mathrm{769}}^1$

素因数の和:858

約数の個数: 60

約数和(自身を含む): 48262060

約数和(自身を除く): 30073672

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 81, 108, 146, 162, 219, 292, 324, 438, 657, 769, 876, 1314, 1538, 1971, 2307, 2628, 3076, 3942, 4614, 5913, 6921, 7884, 9228, 11826, 13842, 20763, 23652, 27684, 41526, 56137, 62289, 83052, 112274, 124578, 168411, 224548, 249156, 336822, 505233, 673644, 1010466, 1515699, 2020932, 3031398, 4547097, 6062796, 9094194, 18188388]

約数ペア:

[(1, 18188388), (2, 9094194), (3, 6062796), (4, 4547097), (6, 3031398), (9, 2020932), (12, 1515699), (18, 1010466), (27, 673644), (36, 505233), (54, 336822), (73, 249156), (81, 224548), (108, 168411), (146, 124578), (162, 112274), (219, 83052), (292, 62289), (324, 56137), (438, 41526), (657, 27684), (769, 23652), (876, 20763), (1314, 13842), (1538, 11826), (1971, 9228), (2307, 7884), (2628, 6921), (3076, 5913), (3942, 4614)]