18000076

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{677}}^1$

素因数の和:738

約数の個数: 36

約数和(自身を含む): 34968528

約数和(自身を除く): 16968452

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 289, 391, 578, 677, 782, 1156, 1354, 1564, 2708, 6647, 11509, 13294, 15571, 23018, 26588, 31142, 46036, 62284, 195653, 264707, 391306, 529414, 782612, 1058828, 4500019, 9000038, 18000076]

約数ペア:

[(1, 18000076), (2, 9000038), (4, 4500019), (17, 1058828), (23, 782612), (34, 529414), (46, 391306), (68, 264707), (92, 195653), (289, 62284), (391, 46036), (578, 31142), (677, 26588), (782, 23018), (1156, 15571), (1354, 13294), (1564, 11509), (2708, 6647)]