18342010

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{557}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 34350480

約数和(自身を除く): 16008470

約数列:

[1, 2, 5, 10, 37, 74, 89, 178, 185, 370, 445, 557, 890, 1114, 2785, 3293, 5570, 6586, 16465, 20609, 32930, 41218, 49573, 99146, 103045, 206090, 247865, 495730, 1834201, 3668402, 9171005, 18342010]

約数ペア:

[(1, 18342010), (2, 9171005), (5, 3668402), (10, 1834201), (37, 495730), (74, 247865), (89, 206090), (178, 103045), (185, 99146), (370, 49573), (445, 41218), (557, 32930), (890, 20609), (1114, 16465), (2785, 6586), (3293, 5570)]