18504108

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{757}}^1$

素因数の和:871

約数の個数: 72

約数和(自身を含む): 54078752

約数和(自身を除く): 35574644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 97, 126, 194, 252, 291, 388, 582, 679, 757, 873, 1164, 1358, 1514, 1746, 2037, 2271, 2716, 3028, 3492, 4074, 4542, 5299, 6111, 6813, 8148, 9084, 10598, 12222, 13626, 15897, 21196, 24444, 27252, 31794, 47691, 63588, 73429, 95382, 146858, 190764, 220287, 293716, 440574, 514003, 660861, 881148, 1028006, 1321722, 1542009, 2056012, 2643444, 3084018, 4626027, 6168036, 9252054, 18504108]

約数ペア:

[(1, 18504108), (2, 9252054), (3, 6168036), (4, 4626027), (6, 3084018), (7, 2643444), (9, 2056012), (12, 1542009), (14, 1321722), (18, 1028006), (21, 881148), (28, 660861), (36, 514003), (42, 440574), (63, 293716), (84, 220287), (97, 190764), (126, 146858), (194, 95382), (252, 73429), (291, 63588), (388, 47691), (582, 31794), (679, 27252), (757, 24444), (873, 21196), (1164, 15897), (1358, 13626), (1514, 12222), (1746, 10598), (2037, 9084), (2271, 8148), (2716, 6813), (3028, 6111), (3492, 5299), (4074, 4542)]