17420904

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{1847}}^1$

素因数の和:1990

約数の個数: 48

約数和(自身を含む): 47567520

約数和(自身を除く): 30146616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 1847, 2358, 3144, 3694, 4716, 5541, 7388, 9432, 11082, 14776, 16623, 22164, 33246, 44328, 66492, 132984, 241957, 483914, 725871, 967828, 1451742, 1935656, 2177613, 2903484, 4355226, 5806968, 8710452, 17420904]

約数ペア:

[(1, 17420904), (2, 8710452), (3, 5806968), (4, 4355226), (6, 2903484), (8, 2177613), (9, 1935656), (12, 1451742), (18, 967828), (24, 725871), (36, 483914), (72, 241957), (131, 132984), (262, 66492), (393, 44328), (524, 33246), (786, 22164), (1048, 16623), (1179, 14776), (1572, 11082), (1847, 9432), (2358, 7388), (3144, 5541), (3694, 4716)]