18853974

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{45541}}^1$

素因数の和:45572

約数の個数: 24

約数和(自身を含む): 42627312

約数和(自身を除く): 23773338

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 45541, 91082, 136623, 273246, 409869, 819738, 1047443, 2094886, 3142329, 6284658, 9426987, 18853974]

約数ペア:

[(1, 18853974), (2, 9426987), (3, 6284658), (6, 3142329), (9, 2094886), (18, 1047443), (23, 819738), (46, 409869), (69, 273246), (138, 136623), (207, 91082), (414, 45541)]