18318385384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2229599}}^1$

素因数の和:2229697

約数の個数: 32

約数和(自身を含む): 37457280000

約数和(自身を除く): 19138894616

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 2054, 4108, 8216, 2229599, 4459198, 8918396, 17836792, 28984787, 57969574, 115939148, 176138321, 231878296, 352276642, 704553284, 1409106568, 2289798173, 4579596346, 9159192692, 18318385384]

約数ペア:

[(1, 18318385384), (2, 9159192692), (4, 4579596346), (8, 2289798173), (13, 1409106568), (26, 704553284), (52, 352276642), (79, 231878296), (104, 176138321), (158, 115939148), (316, 57969574), (632, 28984787), (1027, 17836792), (2054, 8918396), (4108, 4459198), (8216, 2229599)]