17988891136

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{1849187}}^1$

素因数の和:1849224

約数の個数: 40

約数和(自身を含む): 37834386480

約数和(自身を除く): 19845495344

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 9728, 1849187, 3698374, 7396748, 14793496, 29586992, 35134553, 59173984, 70269106, 118347968, 140538212, 236695936, 281076424, 473391872, 562152848, 946783744, 1124305696, 2248611392, 4497222784, 8994445568, 17988891136]

約数ペア:

[(1, 17988891136), (2, 8994445568), (4, 4497222784), (8, 2248611392), (16, 1124305696), (19, 946783744), (32, 562152848), (38, 473391872), (64, 281076424), (76, 236695936), (128, 140538212), (152, 118347968), (256, 70269106), (304, 59173984), (512, 35134553), (608, 29586992), (1216, 14793496), (2432, 7396748), (4864, 3698374), (9728, 1849187)]