18357290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9043}}^1$

素因数の和:9086

約数の個数: 32

約数和(自身を含む): 39070080

約数和(自身を除く): 20712790

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 9043, 18086, 45215, 63301, 90430, 126602, 262247, 316505, 524494, 633010, 1311235, 1835729, 2622470, 3671458, 9178645, 18357290]

約数ペア:

[(1, 18357290), (2, 9178645), (5, 3671458), (7, 2622470), (10, 1835729), (14, 1311235), (29, 633010), (35, 524494), (58, 316505), (70, 262247), (145, 126602), (203, 90430), (290, 63301), (406, 45215), (1015, 18086), (2030, 9043)]