18027732

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2137}}^1$

素因数の和:2200

約数の個数: 48

約数和(自身を含む): 45496640

約数和(自身を除く): 27468908

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 222, 228, 444, 703, 1406, 2109, 2137, 2812, 4218, 4274, 6411, 8436, 8548, 12822, 25644, 40603, 79069, 81206, 121809, 158138, 162412, 237207, 243618, 316276, 474414, 487236, 948828, 1502311, 3004622, 4506933, 6009244, 9013866, 18027732]

約数ペア:

[(1, 18027732), (2, 9013866), (3, 6009244), (4, 4506933), (6, 3004622), (12, 1502311), (19, 948828), (37, 487236), (38, 474414), (57, 316276), (74, 243618), (76, 237207), (111, 162412), (114, 158138), (148, 121809), (222, 81206), (228, 79069), (444, 40603), (703, 25644), (1406, 12822), (2109, 8548), (2137, 8436), (2812, 6411), (4218, 4274)]