18145440268

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{587}}^1\times {\mathrm{406739}}^1$

素因数の和:407349

約数の個数: 24

約数和(自身を含む): 33482836800

約数和(自身を除く): 15337396532

約数列:

[1, 2, 4, 19, 38, 76, 587, 1174, 2348, 11153, 22306, 44612, 406739, 813478, 1626956, 7728041, 15456082, 30912164, 238755793, 477511586, 955023172, 4536360067, 9072720134, 18145440268]

約数ペア:

[(1, 18145440268), (2, 9072720134), (4, 4536360067), (19, 955023172), (38, 477511586), (76, 238755793), (587, 30912164), (1174, 15456082), (2348, 7728041), (11153, 1626956), (22306, 813478), (44612, 406739)]