18124930

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:802

約数の個数: 32

約数和(自身を含む): 33979968

約数和(自身を除く): 15855038

約数列:

[1, 2, 5, 10, 43, 61, 86, 122, 215, 305, 430, 610, 691, 1382, 2623, 3455, 5246, 6910, 13115, 26230, 29713, 42151, 59426, 84302, 148565, 210755, 297130, 421510, 1812493, 3624986, 9062465, 18124930]

約数ペア:

[(1, 18124930), (2, 9062465), (5, 3624986), (10, 1812493), (43, 421510), (61, 297130), (86, 210755), (122, 148565), (215, 84302), (305, 59426), (430, 42151), (610, 29713), (691, 26230), (1382, 13115), (2623, 6910), (3455, 5246)]