18672572

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{379}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 33356400

約数和(自身を除く): 14683828

約数列:

[1, 2, 4, 109, 113, 218, 226, 379, 436, 452, 758, 1516, 12317, 24634, 41311, 42827, 49268, 82622, 85654, 165244, 171308, 4668143, 9336286, 18672572]

約数ペア:

[(1, 18672572), (2, 9336286), (4, 4668143), (109, 171308), (113, 165244), (218, 85654), (226, 82622), (379, 49268), (436, 42827), (452, 41311), (758, 24634), (1516, 12317)]