18571807982

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5370679}}^1$

素因数の和:5370720

約数の個数: 32

約数和(自身を含む): 36090969600

約数和(自身を除く): 17519161618

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 5370679, 10741358, 37594753, 69818827, 75189506, 102042901, 139637654, 204085802, 488731789, 714300307, 977463578, 1326557713, 1428600614, 2653115426, 9285903991, 18571807982]

約数ペア:

[(1, 18571807982), (2, 9285903991), (7, 2653115426), (13, 1428600614), (14, 1326557713), (19, 977463578), (26, 714300307), (38, 488731789), (91, 204085802), (133, 139637654), (182, 102042901), (247, 75189506), (266, 69818827), (494, 37594753), (1729, 10741358), (3458, 5370679)]