18974932

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{4421}}^1$

素因数の和:4491

約数の個数: 24

約数和(自身を含む): 35287560

約数和(自身を除く): 16312628

約数列:

[1, 2, 4, 29, 37, 58, 74, 116, 148, 1073, 2146, 4292, 4421, 8842, 17684, 128209, 163577, 256418, 327154, 512836, 654308, 4743733, 9487466, 18974932]

約数ペア:

[(1, 18974932), (2, 9487466), (4, 4743733), (29, 654308), (37, 512836), (58, 327154), (74, 256418), (116, 163577), (148, 128209), (1073, 17684), (2146, 8842), (4292, 4421)]