17854428

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 43182720

約数和(自身を除く): 25328292

約数列:

[1, 2, 3, 4, 6, 12, 53, 67, 106, 134, 159, 201, 212, 268, 318, 402, 419, 636, 804, 838, 1257, 1676, 2514, 3551, 5028, 7102, 10653, 14204, 21306, 22207, 28073, 42612, 44414, 56146, 66621, 84219, 88828, 112292, 133242, 168438, 266484, 336876, 1487869, 2975738, 4463607, 5951476, 8927214, 17854428]

約数ペア:

[(1, 17854428), (2, 8927214), (3, 5951476), (4, 4463607), (6, 2975738), (12, 1487869), (53, 336876), (67, 266484), (106, 168438), (134, 133242), (159, 112292), (201, 88828), (212, 84219), (268, 66621), (318, 56146), (402, 44414), (419, 42612), (636, 28073), (804, 22207), (838, 21306), (1257, 14204), (1676, 10653), (2514, 7102), (3551, 5028)]