18589027929

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{15233}}^1$

素因数の和:15605

約数の個数: 32

約数和(自身を含む): 26519347200

約数和(自身を除く): 7930319271

約数列:

[1, 3, 19, 57, 79, 237, 271, 813, 1501, 4503, 5149, 15233, 15447, 21409, 45699, 64227, 289427, 406771, 868281, 1203407, 1220313, 3610221, 4128143, 12384429, 22864733, 68594199, 78434717, 235304151, 326123297, 978369891, 6196342643, 18589027929]

約数ペア:

[(1, 18589027929), (3, 6196342643), (19, 978369891), (57, 326123297), (79, 235304151), (237, 78434717), (271, 68594199), (813, 22864733), (1501, 12384429), (4503, 4128143), (5149, 3610221), (15233, 1220313), (15447, 1203407), (21409, 868281), (45699, 406771), (64227, 289427)]