17815130

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 33365520

約数和(自身を除く): 15550390

約数列:

[1, 2, 5, 10, 37, 74, 89, 178, 185, 370, 445, 541, 890, 1082, 2705, 3293, 5410, 6586, 16465, 20017, 32930, 40034, 48149, 96298, 100085, 200170, 240745, 481490, 1781513, 3563026, 8907565, 17815130]

約数ペア:

[(1, 17815130), (2, 8907565), (5, 3563026), (10, 1781513), (37, 481490), (74, 240745), (89, 200170), (178, 100085), (185, 96298), (370, 48149), (445, 40034), (541, 32930), (890, 20017), (1082, 16465), (2705, 6586), (3293, 5410)]