18755726

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 33784128

約数和(自身を除く): 15028402

約数列:

[1, 2, 11, 17, 22, 34, 47, 94, 97, 121, 187, 194, 242, 374, 517, 799, 1034, 1067, 1598, 1649, 2057, 2134, 3298, 4114, 4559, 5687, 8789, 9118, 11374, 11737, 17578, 18139, 23474, 36278, 50149, 77503, 96679, 100298, 155006, 193358, 199529, 399058, 551639, 852533, 1103278, 1705066, 9377863, 18755726]

約数ペア:

[(1, 18755726), (2, 9377863), (11, 1705066), (17, 1103278), (22, 852533), (34, 551639), (47, 399058), (94, 199529), (97, 193358), (121, 155006), (187, 100298), (194, 96679), (242, 77503), (374, 50149), (517, 36278), (799, 23474), (1034, 18139), (1067, 17578), (1598, 11737), (1649, 11374), (2057, 9118), (2134, 8789), (3298, 5687), (4114, 4559)]