18451832

素因数分解:

$2^3\times 7^2\times {\mathrm{103}}^1\times {\mathrm{457}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 40725360

約数和(自身を除く): 22273528

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 103, 196, 206, 392, 412, 457, 721, 824, 914, 1442, 1828, 2884, 3199, 3656, 5047, 5768, 6398, 10094, 12796, 20188, 22393, 25592, 40376, 44786, 47071, 89572, 94142, 179144, 188284, 329497, 376568, 658994, 1317988, 2306479, 2635976, 4612958, 9225916, 18451832]

約数ペア:

[(1, 18451832), (2, 9225916), (4, 4612958), (7, 2635976), (8, 2306479), (14, 1317988), (28, 658994), (49, 376568), (56, 329497), (98, 188284), (103, 179144), (196, 94142), (206, 89572), (392, 47071), (412, 44786), (457, 40376), (721, 25592), (824, 22393), (914, 20188), (1442, 12796), (1828, 10094), (2884, 6398), (3199, 5768), (3656, 5047)]