17773018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 29304000

約数和(自身を除く): 11530982

約数列:

[1, 2, 19, 38, 43, 73, 86, 146, 149, 298, 817, 1387, 1634, 2774, 2831, 3139, 5662, 6278, 6407, 10877, 12814, 21754, 59641, 119282, 121733, 206663, 243466, 413326, 467711, 935422, 8886509, 17773018]

約数ペア:

[(1, 17773018), (2, 8886509), (19, 935422), (38, 467711), (43, 413326), (73, 243466), (86, 206663), (146, 121733), (149, 119282), (298, 59641), (817, 21754), (1387, 12814), (1634, 10877), (2774, 6407), (2831, 6278), (3139, 5662)]