18950444

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6481}}^1$

素因数の和:6545

約数の個数: 24

約数和(自身を含む): 35936208

約数和(自身を除く): 16985764

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 6481, 12962, 25924, 110177, 220354, 278683, 440708, 557366, 1114732, 4737611, 9475222, 18950444]

約数ペア:

[(1, 18950444), (2, 9475222), (4, 4737611), (17, 1114732), (34, 557366), (43, 440708), (68, 278683), (86, 220354), (172, 110177), (731, 25924), (1462, 12962), (2924, 6481)]