17189910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{491}}^1$

素因数の和:893

約数の個数: 48

約数和(自身を含む): 44899920

約数和(自身を除く): 27710010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 389, 491, 778, 982, 1167, 1473, 1945, 2334, 2455, 2946, 3501, 3890, 4419, 4910, 5835, 7002, 7365, 8838, 11670, 14730, 17505, 22095, 35010, 44190, 190999, 381998, 572997, 954995, 1145994, 1718991, 1909990, 2864985, 3437982, 5729970, 8594955, 17189910]

約数ペア:

[(1, 17189910), (2, 8594955), (3, 5729970), (5, 3437982), (6, 2864985), (9, 1909990), (10, 1718991), (15, 1145994), (18, 954995), (30, 572997), (45, 381998), (90, 190999), (389, 44190), (491, 35010), (778, 22095), (982, 17505), (1167, 14730), (1473, 11670), (1945, 8838), (2334, 7365), (2455, 7002), (2946, 5835), (3501, 4910), (3890, 4419)]