18127372

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{991}}^1$

素因数の和:1281

約数の個数: 24

約数和(自身を含む): 33747840

約数和(自身を除く): 15620468

約数列:

[1, 2, 4, 17, 34, 68, 269, 538, 991, 1076, 1982, 3964, 4573, 9146, 16847, 18292, 33694, 67388, 266579, 533158, 1066316, 4531843, 9063686, 18127372]

約数ペア:

[(1, 18127372), (2, 9063686), (4, 4531843), (17, 1066316), (34, 533158), (68, 266579), (269, 67388), (538, 33694), (991, 18292), (1076, 16847), (1982, 9146), (3964, 4573)]