182019980420

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{18687883}}^1$

素因数の和:18688379

約数の個数: 24

約数和(自身を含む): 383026870464

約数和(自身を除く): 201006890044

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1948, 2435, 4870, 9740, 18687883, 37375766, 74751532, 93439415, 186878830, 373757660, 9100999021, 18201998042, 36403996084, 45504995105, 91009990210, 182019980420]

約数ペア:

[(1, 182019980420), (2, 91009990210), (4, 45504995105), (5, 36403996084), (10, 18201998042), (20, 9100999021), (487, 373757660), (974, 186878830), (1948, 93439415), (2435, 74751532), (4870, 37375766), (9740, 18687883)]