18159604

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{683}}^1$

素因数の和:744

約数の個数: 36

約数和(自身を含む): 35277984

約数和(自身を除く): 17118380

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 289, 391, 578, 683, 782, 1156, 1366, 1564, 2732, 6647, 11611, 13294, 15709, 23222, 26588, 31418, 46444, 62836, 197387, 267053, 394774, 534106, 789548, 1068212, 4539901, 9079802, 18159604]

約数ペア:

[(1, 18159604), (2, 9079802), (4, 4539901), (17, 1068212), (23, 789548), (34, 534106), (46, 394774), (68, 267053), (92, 197387), (289, 62836), (391, 46444), (578, 31418), (683, 26588), (782, 23222), (1156, 15709), (1366, 13294), (1564, 11611), (2732, 6647)]