18540648

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{36787}}^1$

素因数の和:36806

約数の個数: 48

約数和(自身を含む): 57389280

約数和(自身を除く): 38848632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 36787, 73574, 110361, 147148, 220722, 257509, 294296, 331083, 441444, 515018, 662166, 772527, 882888, 1030036, 1324332, 1545054, 2060072, 2317581, 2648664, 3090108, 4635162, 6180216, 9270324, 18540648]

約数ペア:

[(1, 18540648), (2, 9270324), (3, 6180216), (4, 4635162), (6, 3090108), (7, 2648664), (8, 2317581), (9, 2060072), (12, 1545054), (14, 1324332), (18, 1030036), (21, 882888), (24, 772527), (28, 662166), (36, 515018), (42, 441444), (56, 331083), (63, 294296), (72, 257509), (84, 220722), (126, 147148), (168, 110361), (252, 73574), (504, 36787)]