18779008

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{5059}}^1$

素因数の和:5102

約数の個数: 32

約数和(自身を含む): 38709000

約数和(自身を除く): 19929992

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 464, 928, 1856, 3712, 5059, 10118, 20236, 40472, 80944, 146711, 161888, 293422, 323776, 586844, 647552, 1173688, 2347376, 4694752, 9389504, 18779008]

約数ペア:

[(1, 18779008), (2, 9389504), (4, 4694752), (8, 2347376), (16, 1173688), (29, 647552), (32, 586844), (58, 323776), (64, 293422), (116, 161888), (128, 146711), (232, 80944), (464, 40472), (928, 20236), (1856, 10118), (3712, 5059)]