18621567488

素因数分解:

$2^9\times {\mathrm{3271}}^1\times {\mathrm{11119}}^1$

素因数の和:14408

約数の個数: 40

約数和(自身を含む): 37221486720

約数和(自身を除く): 18599919232

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 3271, 6542, 11119, 13084, 22238, 26168, 44476, 52336, 88952, 104672, 177904, 209344, 355808, 418688, 711616, 837376, 1423232, 1674752, 2846464, 5692928, 36370249, 72740498, 145480996, 290961992, 581923984, 1163847968, 2327695936, 4655391872, 9310783744, 18621567488]

約数ペア:

[(1, 18621567488), (2, 9310783744), (4, 4655391872), (8, 2327695936), (16, 1163847968), (32, 581923984), (64, 290961992), (128, 145480996), (256, 72740498), (512, 36370249), (3271, 5692928), (6542, 2846464), (11119, 1674752), (13084, 1423232), (22238, 837376), (26168, 711616), (44476, 418688), (52336, 355808), (88952, 209344), (104672, 177904)]