17613998

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 28892160

約数和(自身を除く): 11278162

約数列:

[1, 2, 23, 37, 46, 74, 79, 131, 158, 262, 851, 1702, 1817, 2923, 3013, 3634, 4847, 5846, 6026, 9694, 10349, 20698, 67229, 111481, 134458, 222962, 238027, 382913, 476054, 765826, 8806999, 17613998]

約数ペア:

[(1, 17613998), (2, 8806999), (23, 765826), (37, 476054), (46, 382913), (74, 238027), (79, 222962), (131, 134458), (158, 111481), (262, 67229), (851, 20698), (1702, 10349), (1817, 9694), (2923, 6026), (3013, 5846), (3634, 4847)]