18541515118

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1297}}^1\times {\mathrm{23747}}^1$

素因数の和:25096

約数の個数: 32

約数和(自身を含む): 32551098624

約数和(自身を除く): 14009583506

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 1297, 2594, 9079, 18158, 23747, 47494, 55771, 111542, 166229, 332458, 390397, 780794, 1021121, 2042242, 7147847, 14295694, 30799859, 61599718, 215599013, 431198026, 1324393937, 2648787874, 9270757559, 18541515118]

約数ペア:

[(1, 18541515118), (2, 9270757559), (7, 2648787874), (14, 1324393937), (43, 431198026), (86, 215599013), (301, 61599718), (602, 30799859), (1297, 14295694), (2594, 7147847), (9079, 2042242), (18158, 1021121), (23747, 780794), (47494, 390397), (55771, 332458), (111542, 166229)]