18219410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9743}}^1$

素因数の和:9778

約数の個数: 32

約数和(自身を含む): 37884672

約数和(自身を除く): 19665262

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 9743, 19486, 48715, 97430, 107173, 165631, 214346, 331262, 535865, 828155, 1071730, 1656310, 1821941, 3643882, 9109705, 18219410]

約数ペア:

[(1, 18219410), (2, 9109705), (5, 3643882), (10, 1821941), (11, 1656310), (17, 1071730), (22, 828155), (34, 535865), (55, 331262), (85, 214346), (110, 165631), (170, 107173), (187, 97430), (374, 48715), (935, 19486), (1870, 9743)]