1815684

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 4647552

約数和(自身を除く): 2831868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 103, 113, 156, 206, 226, 309, 339, 412, 452, 618, 678, 1236, 1339, 1356, 1469, 2678, 2938, 4017, 4407, 5356, 5876, 8034, 8814, 11639, 16068, 17628, 23278, 34917, 46556, 69834, 139668, 151307, 302614, 453921, 605228, 907842, 1815684]

約数ペア:

[(1, 1815684), (2, 907842), (3, 605228), (4, 453921), (6, 302614), (12, 151307), (13, 139668), (26, 69834), (39, 46556), (52, 34917), (78, 23278), (103, 17628), (113, 16068), (156, 11639), (206, 8814), (226, 8034), (309, 5876), (339, 5356), (412, 4407), (452, 4017), (618, 2938), (678, 2678), (1236, 1469), (1339, 1356)]