17938872028

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{175961}}^1$

素因数の和:176314

約数の個数: 48

約数和(自身を含む): 39257826048

約数和(自身を除く): 21318954020

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 331, 662, 1324, 2317, 3641, 4634, 7282, 9268, 14564, 25487, 50974, 101948, 175961, 351922, 703844, 1231727, 1935571, 2463454, 3871142, 4926908, 7742284, 13548997, 27097994, 54195988, 58243091, 116486182, 232972364, 407701637, 640674001, 815403274, 1281348002, 1630806548, 2562696004, 4484718007, 8969436014, 17938872028]

約数ペア:

[(1, 17938872028), (2, 8969436014), (4, 4484718007), (7, 2562696004), (11, 1630806548), (14, 1281348002), (22, 815403274), (28, 640674001), (44, 407701637), (77, 232972364), (154, 116486182), (308, 58243091), (331, 54195988), (662, 27097994), (1324, 13548997), (2317, 7742284), (3641, 4926908), (4634, 3871142), (7282, 2463454), (9268, 1935571), (14564, 1231727), (25487, 703844), (50974, 351922), (101948, 175961)]