18378088

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{7949}}^1$

素因数の和:7989

約数の個数: 24

約数和(自身を含む): 36609750

約数和(自身を除く): 18231662

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 7949, 15898, 31796, 63592, 135133, 270266, 540532, 1081064, 2297261, 4594522, 9189044, 18378088]

約数ペア:

[(1, 18378088), (2, 9189044), (4, 4594522), (8, 2297261), (17, 1081064), (34, 540532), (68, 270266), (136, 135133), (289, 63592), (578, 31796), (1156, 15898), (2312, 7949)]