18440888930

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{25973083}}^1$

素因数の和:25973161

約数の個数: 16

約数和(自身を含む): 33661116864

約数和(自身を除く): 15220227934

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 25973083, 51946166, 129865415, 259730830, 1844088893, 3688177786, 9220444465, 18440888930]

約数ペア:

[(1, 18440888930), (2, 9220444465), (5, 3688177786), (10, 1844088893), (71, 259730830), (142, 129865415), (355, 51946166), (710, 25973083)]