18004308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9319}}^1$

素因数の和:9356

約数の個数: 48

約数和(自身を含む): 50104320

約数和(自身を除く): 32100012

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 9319, 18638, 27957, 37276, 55914, 65233, 111828, 130466, 195699, 214337, 260932, 391398, 428674, 643011, 782796, 857348, 1286022, 1500359, 2572044, 3000718, 4501077, 6001436, 9002154, 18004308]

約数ペア:

[(1, 18004308), (2, 9002154), (3, 6001436), (4, 4501077), (6, 3000718), (7, 2572044), (12, 1500359), (14, 1286022), (21, 857348), (23, 782796), (28, 643011), (42, 428674), (46, 391398), (69, 260932), (84, 214337), (92, 195699), (138, 130466), (161, 111828), (276, 65233), (322, 55914), (483, 37276), (644, 27957), (966, 18638), (1932, 9319)]