918156948

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{20333}}^1$

素因数の和:20464

約数の個数: 48

約数和(自身を含む): 2213640576

約数和(自身を除く): 1295483628

約数列:

[1, 2, 3, 4, 6, 12, 53, 71, 106, 142, 159, 212, 213, 284, 318, 426, 636, 852, 3763, 7526, 11289, 15052, 20333, 22578, 40666, 45156, 60999, 81332, 121998, 243996, 1077649, 1443643, 2155298, 2887286, 3232947, 4310596, 4330929, 5774572, 6465894, 8661858, 12931788, 17323716, 76513079, 153026158, 229539237, 306052316, 459078474, 918156948]

約数ペア:

[(1, 918156948), (2, 459078474), (3, 306052316), (4, 229539237), (6, 153026158), (12, 76513079), (53, 17323716), (71, 12931788), (106, 8661858), (142, 6465894), (159, 5774572), (212, 4330929), (213, 4310596), (284, 3232947), (318, 2887286), (426, 2155298), (636, 1443643), (852, 1077649), (3763, 243996), (7526, 121998), (11289, 81332), (15052, 60999), (20333, 45156), (22578, 40666)]