18497436671

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{401}}^1\times {\mathrm{12457}}^1$

素因数の和:12911

約数の個数: 24

約数和(自身を含む): 22155905184

約数和(自身を除く): 3658468513

約数列:

[1, 7, 23, 161, 401, 529, 2807, 3703, 9223, 12457, 64561, 87199, 212129, 286511, 1484903, 2005577, 4995257, 6589753, 34966799, 46128271, 114890911, 804236377, 2642490953, 18497436671]

約数ペア:

[(1, 18497436671), (7, 2642490953), (23, 804236377), (161, 114890911), (401, 46128271), (529, 34966799), (2807, 6589753), (3703, 4995257), (9223, 2005577), (12457, 1484903), (64561, 286511), (87199, 212129)]