18784086

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{443}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 38873088

約数和(自身を除く): 20089002

約数列:

[1, 2, 3, 6, 37, 74, 111, 191, 222, 382, 443, 573, 886, 1146, 1329, 2658, 7067, 14134, 16391, 21201, 32782, 42402, 49173, 84613, 98346, 169226, 253839, 507678, 3130681, 6261362, 9392043, 18784086]

約数ペア:

[(1, 18784086), (2, 9392043), (3, 6261362), (6, 3130681), (37, 507678), (74, 253839), (111, 169226), (191, 98346), (222, 84613), (382, 49173), (443, 42402), (573, 32782), (886, 21201), (1146, 16391), (1329, 14134), (2658, 7067)]