17747964

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{12641}}^1$

素因数の和:12667

約数の個数: 48

約数和(自身を含む): 49556640

約数和(自身を除く): 31808676

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 12641, 25282, 37923, 50564, 75846, 113769, 151692, 164333, 227538, 328666, 341307, 455076, 492999, 657332, 682614, 985998, 1365228, 1478997, 1971996, 2957994, 4436991, 5915988, 8873982, 17747964]

約数ペア:

[(1, 17747964), (2, 8873982), (3, 5915988), (4, 4436991), (6, 2957994), (9, 1971996), (12, 1478997), (13, 1365228), (18, 985998), (26, 682614), (27, 657332), (36, 492999), (39, 455076), (52, 341307), (54, 328666), (78, 227538), (108, 164333), (117, 151692), (156, 113769), (234, 75846), (351, 50564), (468, 37923), (702, 25282), (1404, 12641)]