18684632

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{137387}}^1$

素因数の和:137410

約数の個数: 16

約数和(自身を含む): 37094760

約数和(自身を除く): 18410128

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 137387, 274774, 549548, 1099096, 2335579, 4671158, 9342316, 18684632]

約数ペア:

[(1, 18684632), (2, 9342316), (4, 4671158), (8, 2335579), (17, 1099096), (34, 549548), (68, 274774), (136, 137387)]