18927486

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 44029440

約数和(自身を除く): 25101954

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 83, 103, 123, 166, 206, 246, 249, 309, 369, 498, 618, 738, 747, 927, 1107, 1494, 1854, 2214, 2241, 2781, 3403, 4223, 4482, 5562, 6806, 8446, 8549, 10209, 12669, 17098, 20418, 25338, 25647, 30627, 38007, 51294, 61254, 76014, 76941, 91881, 114021, 153882, 183762, 228042, 230823, 350509, 461646, 701018, 1051527, 2103054, 3154581, 6309162, 9463743, 18927486]

約数ペア:

[(1, 18927486), (2, 9463743), (3, 6309162), (6, 3154581), (9, 2103054), (18, 1051527), (27, 701018), (41, 461646), (54, 350509), (82, 230823), (83, 228042), (103, 183762), (123, 153882), (166, 114021), (206, 91881), (246, 76941), (249, 76014), (309, 61254), (369, 51294), (498, 38007), (618, 30627), (738, 25647), (747, 25338), (927, 20418), (1107, 17098), (1494, 12669), (1854, 10209), (2214, 8549), (2241, 8446), (2781, 6806), (3403, 5562), (4223, 4482)]