18536768964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{907}}^1\times {\mathrm{81101}}^1$

素因数の和:82025

約数の個数: 72

約数和(自身を含む): 53610368448

約数和(自身を除く): 35073599484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 907, 1814, 2721, 3628, 5442, 6349, 8163, 10884, 12698, 16326, 19047, 25396, 32652, 38094, 57141, 76188, 81101, 114282, 162202, 228564, 243303, 324404, 486606, 567707, 729909, 973212, 1135414, 1459818, 1703121, 2270828, 2919636, 3406242, 5109363, 6812484, 10218726, 20437452, 73558607, 147117214, 220675821, 294234428, 441351642, 514910249, 662027463, 882703284, 1029820498, 1324054926, 1544730747, 2059640996, 2648109852, 3089461494, 4634192241, 6178922988, 9268384482, 18536768964]

約数ペア:

[(1, 18536768964), (2, 9268384482), (3, 6178922988), (4, 4634192241), (6, 3089461494), (7, 2648109852), (9, 2059640996), (12, 1544730747), (14, 1324054926), (18, 1029820498), (21, 882703284), (28, 662027463), (36, 514910249), (42, 441351642), (63, 294234428), (84, 220675821), (126, 147117214), (252, 73558607), (907, 20437452), (1814, 10218726), (2721, 6812484), (3628, 5109363), (5442, 3406242), (6349, 2919636), (8163, 2270828), (10884, 1703121), (12698, 1459818), (16326, 1135414), (19047, 973212), (25396, 729909), (32652, 567707), (38094, 486606), (57141, 324404), (76188, 243303), (81101, 228564), (114282, 162202)]