18679498

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{6173}}^1$

素因数の和:6281

約数の個数: 16

約数和(自身を含む): 30005640

約数和(自身を除く): 11326142

約数列:

[1, 2, 17, 34, 89, 178, 1513, 3026, 6173, 12346, 104941, 209882, 549397, 1098794, 9339749, 18679498]

約数ペア:

[(1, 18679498), (2, 9339749), (17, 1098794), (34, 549397), (89, 209882), (178, 104941), (1513, 12346), (3026, 6173)]