18553674237

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{709}}^1\times {\mathrm{2657}}^1$

素因数の和:3450

約数の個数: 48

約数和(自身を含む): 29258838720

約数和(自身を除く): 10705164483

約数列:

[1, 3, 7, 21, 49, 67, 147, 201, 469, 709, 1407, 2127, 2657, 3283, 4963, 7971, 9849, 14889, 18599, 34741, 47503, 55797, 104223, 130193, 142509, 178019, 332521, 390579, 534057, 997563, 1246133, 1883813, 2327647, 3738399, 5651439, 6982941, 8722931, 13186691, 26168793, 39560073, 92306837, 126215471, 276920511, 378646413, 883508297, 2650524891, 6184558079, 18553674237]

約数ペア:

[(1, 18553674237), (3, 6184558079), (7, 2650524891), (21, 883508297), (49, 378646413), (67, 276920511), (147, 126215471), (201, 92306837), (469, 39560073), (709, 26168793), (1407, 13186691), (2127, 8722931), (2657, 6982941), (3283, 5651439), (4963, 3738399), (7971, 2327647), (9849, 1883813), (14889, 1246133), (18599, 997563), (34741, 534057), (47503, 390579), (55797, 332521), (104223, 178019), (130193, 142509)]