18215270206

素因数分解:

$2^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{2108737}}^1$

素因数の和:2109363

約数の個数: 16

約数和(自身を含む): 31276802016

約数和(自身を除く): 13061531810

約数列:

[1, 2, 7, 14, 617, 1234, 4319, 8638, 2108737, 4217474, 14761159, 29522318, 1301090729, 2602181458, 9107635103, 18215270206]

約数ペア:

[(1, 18215270206), (2, 9107635103), (7, 2602181458), (14, 1301090729), (617, 29522318), (1234, 14761159), (4319, 4217474), (8638, 2108737)]