17318462

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:237

約数の個数: 48

約数和(自身を含む): 32503680

約数和(自身を除く): 15185218

約数列:

[1, 2, 7, 14, 19, 38, 49, 71, 98, 131, 133, 142, 262, 266, 497, 917, 931, 994, 1349, 1834, 1862, 2489, 2698, 3479, 4978, 6419, 6958, 9301, 9443, 12838, 17423, 18602, 18886, 34846, 65107, 66101, 121961, 130214, 132202, 176719, 243922, 353438, 455749, 911498, 1237033, 2474066, 8659231, 17318462]

約数ペア:

[(1, 17318462), (2, 8659231), (7, 2474066), (14, 1237033), (19, 911498), (38, 455749), (49, 353438), (71, 243922), (98, 176719), (131, 132202), (133, 130214), (142, 121961), (262, 66101), (266, 65107), (497, 34846), (917, 18886), (931, 18602), (994, 17423), (1349, 12838), (1834, 9443), (1862, 9301), (2489, 6958), (2698, 6419), (3479, 4978)]