18298340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{39779}}^1$

素因数の和:39811

約数の個数: 24

約数和(自身を含む): 40098240

約数和(自身を除く): 21799900

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 39779, 79558, 159116, 198895, 397790, 795580, 914917, 1829834, 3659668, 4574585, 9149170, 18298340]

約数ペア:

[(1, 18298340), (2, 9149170), (4, 4574585), (5, 3659668), (10, 1829834), (20, 914917), (23, 795580), (46, 397790), (92, 198895), (115, 159116), (230, 79558), (460, 39779)]