18888130

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1$

素因数の和:834

約数の個数: 32

約数和(自身を含む): 35458560

約数和(自身を除く): 16570430

約数列:

[1, 2, 5, 10, 37, 71, 74, 142, 185, 355, 370, 710, 719, 1438, 2627, 3595, 5254, 7190, 13135, 26270, 26603, 51049, 53206, 102098, 133015, 255245, 266030, 510490, 1888813, 3777626, 9444065, 18888130]

約数ペア:

[(1, 18888130), (2, 9444065), (5, 3777626), (10, 1888813), (37, 510490), (71, 266030), (74, 255245), (142, 133015), (185, 102098), (355, 53206), (370, 51049), (710, 26603), (719, 26270), (1438, 13135), (2627, 7190), (3595, 5254)]