17905968

素因数分解:

$2^4\times 3^3\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:427

約数の個数: 80

約数和(自身を含む): 51906400

約数和(自身を除く): 34000432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 181, 216, 229, 362, 432, 458, 543, 687, 724, 916, 1086, 1374, 1448, 1629, 1832, 2061, 2172, 2748, 2896, 3258, 3664, 4122, 4344, 4887, 5496, 6183, 6516, 8244, 8688, 9774, 10992, 12366, 13032, 16488, 19548, 24732, 26064, 32976, 39096, 41449, 49464, 78192, 82898, 98928, 124347, 165796, 248694, 331592, 373041, 497388, 663184, 746082, 994776, 1119123, 1492164, 1989552, 2238246, 2984328, 4476492, 5968656, 8952984, 17905968]

約数ペア:

[(1, 17905968), (2, 8952984), (3, 5968656), (4, 4476492), (6, 2984328), (8, 2238246), (9, 1989552), (12, 1492164), (16, 1119123), (18, 994776), (24, 746082), (27, 663184), (36, 497388), (48, 373041), (54, 331592), (72, 248694), (108, 165796), (144, 124347), (181, 98928), (216, 82898), (229, 78192), (362, 49464), (432, 41449), (458, 39096), (543, 32976), (687, 26064), (724, 24732), (916, 19548), (1086, 16488), (1374, 13032), (1448, 12366), (1629, 10992), (1832, 9774), (2061, 8688), (2172, 8244), (2748, 6516), (2896, 6183), (3258, 5496), (3664, 4887), (4122, 4344)]