18268695

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13999}}^1$

素因数の和:14039

約数の個数: 24

約数和(自身を含む): 32760000

約数和(自身を除く): 14491305

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 13999, 41997, 69995, 125991, 209985, 405971, 629955, 1217913, 2029855, 3653739, 6089565, 18268695]

約数ペア:

[(1, 18268695), (3, 6089565), (5, 3653739), (9, 2029855), (15, 1217913), (29, 629955), (45, 405971), (87, 209985), (145, 125991), (261, 69995), (435, 41997), (1305, 13999)]