18310984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{673}}^1$

素因数の和:877

約数の個数: 32

約数和(自身を含む): 36396000

約数和(自身を除く): 18085016

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 179, 358, 673, 716, 1346, 1432, 2692, 3401, 5384, 6802, 12787, 13604, 25574, 27208, 51148, 102296, 120467, 240934, 481868, 963736, 2288873, 4577746, 9155492, 18310984]

約数ペア:

[(1, 18310984), (2, 9155492), (4, 4577746), (8, 2288873), (19, 963736), (38, 481868), (76, 240934), (152, 120467), (179, 102296), (358, 51148), (673, 27208), (716, 25574), (1346, 13604), (1432, 12787), (2692, 6802), (3401, 5384)]