18331337476

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{13309}}^1$

素因数の和:13528

約数の個数: 48

約数和(自身を含む): 33507658800

約数和(自身を除く): 15176321324

約数列:

[1, 2, 4, 53, 73, 89, 106, 146, 178, 212, 292, 356, 3869, 4717, 6497, 7738, 9434, 12994, 13309, 15476, 18868, 25988, 26618, 53236, 344341, 688682, 705377, 971557, 1184501, 1377364, 1410754, 1943114, 2369002, 2821508, 3886228, 4738004, 51492521, 62778553, 86468573, 102985042, 125557106, 172937146, 205970084, 251114212, 345874292, 4582834369, 9165668738, 18331337476]

約数ペア:

[(1, 18331337476), (2, 9165668738), (4, 4582834369), (53, 345874292), (73, 251114212), (89, 205970084), (106, 172937146), (146, 125557106), (178, 102985042), (212, 86468573), (292, 62778553), (356, 51492521), (3869, 4738004), (4717, 3886228), (6497, 2821508), (7738, 2369002), (9434, 1943114), (12994, 1410754), (13309, 1377364), (15476, 1184501), (18868, 971557), (25988, 705377), (26618, 688682), (53236, 344341)]