1898778708

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{8923}}^1$

素因数の和:9213

約数の個数: 72

約数和(自身を含む): 5028424128

約数和(自身を除く): 3129645420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 257, 276, 414, 514, 771, 828, 1028, 1542, 2313, 3084, 4626, 5911, 8923, 9252, 11822, 17733, 17846, 23644, 26769, 35466, 35692, 53199, 53538, 70932, 80307, 106398, 107076, 160614, 205229, 212796, 321228, 410458, 615687, 820916, 1231374, 1847061, 2293211, 2462748, 3694122, 4586422, 6879633, 7388244, 9172844, 13759266, 20638899, 27518532, 41277798, 52743853, 82555596, 105487706, 158231559, 210975412, 316463118, 474694677, 632926236, 949389354, 1898778708]

約数ペア:

[(1, 1898778708), (2, 949389354), (3, 632926236), (4, 474694677), (6, 316463118), (9, 210975412), (12, 158231559), (18, 105487706), (23, 82555596), (36, 52743853), (46, 41277798), (69, 27518532), (92, 20638899), (138, 13759266), (207, 9172844), (257, 7388244), (276, 6879633), (414, 4586422), (514, 3694122), (771, 2462748), (828, 2293211), (1028, 1847061), (1542, 1231374), (2313, 820916), (3084, 615687), (4626, 410458), (5911, 321228), (8923, 212796), (9252, 205229), (11822, 160614), (17733, 107076), (17846, 106398), (23644, 80307), (26769, 70932), (35466, 53538), (35692, 53199)]