18850468

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{51787}}^1$

素因数の和:51811

約数の個数: 24

約数和(自身を含む): 40601792

約数和(自身を除く): 21751324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 51787, 103574, 207148, 362509, 673231, 725018, 1346462, 1450036, 2692924, 4712617, 9425234, 18850468]

約数ペア:

[(1, 18850468), (2, 9425234), (4, 4712617), (7, 2692924), (13, 1450036), (14, 1346462), (26, 725018), (28, 673231), (52, 362509), (91, 207148), (182, 103574), (364, 51787)]