1906304814

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{977}}^1\times {\mathrm{1571}}^1$

素因数の和:2582

約数の個数: 64

約数和(自身を含む): 4427758080

約数和(自身を除く): 2521453266

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 977, 1242, 1571, 1954, 2931, 3142, 4713, 5862, 8793, 9426, 14139, 17586, 22471, 26379, 28278, 36133, 42417, 44942, 52758, 67413, 72266, 84834, 108399, 134826, 202239, 216798, 325197, 404478, 606717, 650394, 975591, 1213434, 1534867, 1951182, 3069734, 4604601, 9209202, 13813803, 27627606, 35301941, 41441409, 70603882, 82882818, 105905823, 211811646, 317717469, 635434938, 953152407, 1906304814]

約数ペア:

[(1, 1906304814), (2, 953152407), (3, 635434938), (6, 317717469), (9, 211811646), (18, 105905823), (23, 82882818), (27, 70603882), (46, 41441409), (54, 35301941), (69, 27627606), (138, 13813803), (207, 9209202), (414, 4604601), (621, 3069734), (977, 1951182), (1242, 1534867), (1571, 1213434), (1954, 975591), (2931, 650394), (3142, 606717), (4713, 404478), (5862, 325197), (8793, 216798), (9426, 202239), (14139, 134826), (17586, 108399), (22471, 84834), (26379, 72266), (28278, 67413), (36133, 52758), (42417, 44942)]