18488308

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2357}}^1$

素因数の和:2451

約数の個数: 24

約数和(自身を含む): 33870312

約数和(自身を除く): 15382004

約数列:

[1, 2, 4, 37, 53, 74, 106, 148, 212, 1961, 2357, 3922, 4714, 7844, 9428, 87209, 124921, 174418, 249842, 348836, 499684, 4622077, 9244154, 18488308]

約数ペア:

[(1, 18488308), (2, 9244154), (4, 4622077), (37, 499684), (53, 348836), (74, 249842), (106, 174418), (148, 124921), (212, 87209), (1961, 9428), (2357, 7844), (3922, 4714)]