18366976

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{1237}}^1$

素因数の和:1284

約数の個数: 40

約数和(自身を含む): 37994220

約数和(自身を除く): 19627244

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 512, 928, 1237, 1856, 2474, 3712, 4948, 7424, 9896, 14848, 19792, 35873, 39584, 71746, 79168, 143492, 158336, 286984, 316672, 573968, 633344, 1147936, 2295872, 4591744, 9183488, 18366976]

約数ペア:

[(1, 18366976), (2, 9183488), (4, 4591744), (8, 2295872), (16, 1147936), (29, 633344), (32, 573968), (58, 316672), (64, 286984), (116, 158336), (128, 143492), (232, 79168), (256, 71746), (464, 39584), (512, 35873), (928, 19792), (1237, 14848), (1856, 9896), (2474, 7424), (3712, 4948)]