18682695681

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{91229}}^1$

素因数の和:91393

約数の個数: 32

約数和(自身を含む): 27587952000

約数和(自身を除く): 8905256319

約数列:

[1, 3, 13, 39, 59, 89, 177, 267, 767, 1157, 2301, 3471, 5251, 15753, 68263, 91229, 204789, 273687, 1185977, 3557931, 5382511, 8119381, 16147533, 24358143, 69972643, 105551953, 209917929, 316655859, 479043479, 1437130437, 6227565227, 18682695681]

約数ペア:

[(1, 18682695681), (3, 6227565227), (13, 1437130437), (39, 479043479), (59, 316655859), (89, 209917929), (177, 105551953), (267, 69972643), (767, 24358143), (1157, 16147533), (2301, 8119381), (3471, 5382511), (5251, 3557931), (15753, 1185977), (68263, 273687), (91229, 204789)]