17971746

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2039}}^1$

素因数の和:2170

約数の個数: 32

約数和(自身を含む): 39070080

約数和(自身を除く): 21098334

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 113, 226, 339, 678, 1469, 2039, 2938, 4078, 4407, 6117, 8814, 12234, 26507, 53014, 79521, 159042, 230407, 460814, 691221, 1382442, 2995291, 5990582, 8985873, 17971746]

約数ペア:

[(1, 17971746), (2, 8985873), (3, 5990582), (6, 2995291), (13, 1382442), (26, 691221), (39, 460814), (78, 230407), (113, 159042), (226, 79521), (339, 53014), (678, 26507), (1469, 12234), (2039, 8814), (2938, 6117), (4078, 4407)]