18372695061

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1489}}^1\times {\mathrm{20261}}^1$

素因数の和:21789

約数の個数: 32

約数和(自身を含む): 28982764800

約数和(自身を除く): 10610069739

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 1489, 4467, 10423, 20261, 31269, 43181, 60783, 129543, 141827, 302267, 425481, 587569, 906801, 1762707, 4112983, 12338949, 30168629, 90505887, 211180403, 633541209, 874890241, 2624670723, 6124231687, 18372695061]

約数ペア:

[(1, 18372695061), (3, 6124231687), (7, 2624670723), (21, 874890241), (29, 633541209), (87, 211180403), (203, 90505887), (609, 30168629), (1489, 12338949), (4467, 4112983), (10423, 1762707), (20261, 906801), (31269, 587569), (43181, 425481), (60783, 302267), (129543, 141827)]