18044960

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3889}}^1$

素因数の和:3933

約数の個数: 48

約数和(自身を含む): 44112600

約数和(自身を除く): 26067640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 3889, 4640, 7778, 15556, 19445, 31112, 38890, 62224, 77780, 112781, 124448, 155560, 225562, 311120, 451124, 563905, 622240, 902248, 1127810, 1804496, 2255620, 3608992, 4511240, 9022480, 18044960]

約数ペア:

[(1, 18044960), (2, 9022480), (4, 4511240), (5, 3608992), (8, 2255620), (10, 1804496), (16, 1127810), (20, 902248), (29, 622240), (32, 563905), (40, 451124), (58, 311120), (80, 225562), (116, 155560), (145, 124448), (160, 112781), (232, 77780), (290, 62224), (464, 38890), (580, 31112), (928, 19445), (1160, 15556), (2320, 7778), (3889, 4640)]