17648988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1289}}^1$

素因数の和:1466

約数の個数: 48

約数和(自身を含む): 47389440

約数和(自身を除く): 29740452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 163, 326, 489, 652, 978, 1141, 1289, 1956, 2282, 2578, 3423, 3867, 4564, 5156, 6846, 7734, 9023, 13692, 15468, 18046, 27069, 36092, 54138, 108276, 210107, 420214, 630321, 840428, 1260642, 1470749, 2521284, 2941498, 4412247, 5882996, 8824494, 17648988]

約数ペア:

[(1, 17648988), (2, 8824494), (3, 5882996), (4, 4412247), (6, 2941498), (7, 2521284), (12, 1470749), (14, 1260642), (21, 840428), (28, 630321), (42, 420214), (84, 210107), (163, 108276), (326, 54138), (489, 36092), (652, 27069), (978, 18046), (1141, 15468), (1289, 13692), (1956, 9023), (2282, 7734), (2578, 6846), (3423, 5156), (3867, 4564)]