18421183

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4283}}^1$

素因数の和:4334

約数の個数: 16

約数和(自身を含む): 22208256

約数和(自身を除く): 3787073

約数列:

[1, 11, 17, 23, 187, 253, 391, 4283, 4301, 47113, 72811, 98509, 800921, 1083599, 1674653, 18421183]

約数ペア:

[(1, 18421183), (11, 1674653), (17, 1083599), (23, 800921), (187, 98509), (253, 72811), (391, 47113), (4283, 4301)]