18050193

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12457}}^1$

素因数の和:12493

約数の個数: 24

約数和(自身を含む): 31095168

約数和(自身を除く): 13044975

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 12457, 37371, 87199, 112113, 261597, 286511, 784791, 859533, 2005577, 2578599, 6016731, 18050193]

約数ペア:

[(1, 18050193), (3, 6016731), (7, 2578599), (9, 2005577), (21, 859533), (23, 784791), (63, 286511), (69, 261597), (161, 112113), (207, 87199), (483, 37371), (1449, 12457)]