18115472

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{66601}}^1$

素因数の和:66626

約数の個数: 20

約数和(自身を含む): 37163916

約数和(自身を除く): 19048444

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 66601, 133202, 266404, 532808, 1065616, 1132217, 2264434, 4528868, 9057736, 18115472]

約数ペア:

[(1, 18115472), (2, 9057736), (4, 4528868), (8, 2264434), (16, 1132217), (17, 1065616), (34, 532808), (68, 266404), (136, 133202), (272, 66601)]