18777852

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{9151}}^1$

素因数の和:9183

約数の個数: 48

約数和(自身を含む): 51251200

約数和(自身を除く): 32473348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 9151, 18302, 27453, 36604, 54906, 82359, 109812, 164718, 173869, 247077, 329436, 347738, 494154, 521607, 695476, 988308, 1043214, 1564821, 2086428, 3129642, 4694463, 6259284, 9388926, 18777852]

約数ペア:

[(1, 18777852), (2, 9388926), (3, 6259284), (4, 4694463), (6, 3129642), (9, 2086428), (12, 1564821), (18, 1043214), (19, 988308), (27, 695476), (36, 521607), (38, 494154), (54, 347738), (57, 329436), (76, 247077), (108, 173869), (114, 164718), (171, 109812), (228, 82359), (342, 54906), (513, 36604), (684, 27453), (1026, 18302), (2052, 9151)]