18928128

素因数分解:

$2^9\times 3^1\times {\mathrm{12323}}^1$

素因数の和:12344

約数の個数: 40

約数和(自身を含む): 50429808

約数和(自身を除く): 31501680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 12323, 24646, 36969, 49292, 73938, 98584, 147876, 197168, 295752, 394336, 591504, 788672, 1183008, 1577344, 2366016, 3154688, 4732032, 6309376, 9464064, 18928128]

約数ペア:

[(1, 18928128), (2, 9464064), (3, 6309376), (4, 4732032), (6, 3154688), (8, 2366016), (12, 1577344), (16, 1183008), (24, 788672), (32, 591504), (48, 394336), (64, 295752), (96, 197168), (128, 147876), (192, 98584), (256, 73938), (384, 49292), (512, 36969), (768, 24646), (1536, 12323)]