18388620537

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{224929}}^1$

素因数の和:225185

約数の個数: 32

約数和(自身を含む): 29798726400

約数和(自身を除く): 11410105863

約数列:

[1, 3, 7, 17, 21, 51, 119, 229, 357, 687, 1603, 3893, 4809, 11679, 27251, 81753, 224929, 674787, 1574503, 3823793, 4723509, 11471379, 26766551, 51508741, 80299653, 154526223, 360561187, 875648597, 1081683561, 2626945791, 6129540179, 18388620537]

約数ペア:

[(1, 18388620537), (3, 6129540179), (7, 2626945791), (17, 1081683561), (21, 875648597), (51, 360561187), (119, 154526223), (229, 80299653), (357, 51508741), (687, 26766551), (1603, 11471379), (3893, 4723509), (4809, 3823793), (11679, 1574503), (27251, 674787), (81753, 224929)]