18779364

素因数分解:

$2^2\times 3^4\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:554

約数の個数: 60

約数和(自身を含む): 49549500

約数和(自身を除く): 30770136

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 149, 162, 298, 324, 389, 447, 596, 778, 894, 1167, 1341, 1556, 1788, 2334, 2682, 3501, 4023, 4668, 5364, 7002, 8046, 10503, 12069, 14004, 16092, 21006, 24138, 31509, 42012, 48276, 57961, 63018, 115922, 126036, 173883, 231844, 347766, 521649, 695532, 1043298, 1564947, 2086596, 3129894, 4694841, 6259788, 9389682, 18779364]

約数ペア:

[(1, 18779364), (2, 9389682), (3, 6259788), (4, 4694841), (6, 3129894), (9, 2086596), (12, 1564947), (18, 1043298), (27, 695532), (36, 521649), (54, 347766), (81, 231844), (108, 173883), (149, 126036), (162, 115922), (298, 63018), (324, 57961), (389, 48276), (447, 42012), (596, 31509), (778, 24138), (894, 21006), (1167, 16092), (1341, 14004), (1556, 12069), (1788, 10503), (2334, 8046), (2682, 7002), (3501, 5364), (4023, 4668)]