18565515568

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{930509}}^1$

素因数の和:930589

約数の個数: 40

約数和(自身を含む): 38076469200

約数和(自身を除く): 19510953632

約数列:

[1, 2, 4, 8, 16, 29, 43, 58, 86, 116, 172, 232, 344, 464, 688, 1247, 2494, 4988, 9976, 19952, 930509, 1861018, 3722036, 7444072, 14888144, 26984761, 40011887, 53969522, 80023774, 107939044, 160047548, 215878088, 320095096, 431756176, 640190192, 1160344723, 2320689446, 4641378892, 9282757784, 18565515568]

約数ペア:

[(1, 18565515568), (2, 9282757784), (4, 4641378892), (8, 2320689446), (16, 1160344723), (29, 640190192), (43, 431756176), (58, 320095096), (86, 215878088), (116, 160047548), (172, 107939044), (232, 80023774), (344, 53969522), (464, 40011887), (688, 26984761), (1247, 14888144), (2494, 7444072), (4988, 3722036), (9976, 1861018), (19952, 930509)]