18101414

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 30240000

約数和(自身を除く): 12138586

約数列:

[1, 2, 19, 23, 38, 46, 139, 149, 278, 298, 437, 874, 2641, 2831, 3197, 3427, 5282, 5662, 6394, 6854, 20711, 41422, 60743, 65113, 121486, 130226, 393509, 476353, 787018, 952706, 9050707, 18101414]

約数ペア:

[(1, 18101414), (2, 9050707), (19, 952706), (23, 787018), (38, 476353), (46, 393509), (139, 130226), (149, 121486), (278, 65113), (298, 60743), (437, 41422), (874, 20711), (2641, 6854), (2831, 6394), (3197, 5662), (3427, 5282)]