18009456

素因数分解:

$2^4\times 3^1\times {\mathrm{457}}^1\times {\mathrm{821}}^1$

素因数の和:1289

約数の個数: 40

約数和(自身を含む): 46683024

約数和(自身を除く): 28673568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 457, 821, 914, 1371, 1642, 1828, 2463, 2742, 3284, 3656, 4926, 5484, 6568, 7312, 9852, 10968, 13136, 19704, 21936, 39408, 375197, 750394, 1125591, 1500788, 2251182, 3001576, 4502364, 6003152, 9004728, 18009456]

約数ペア:

[(1, 18009456), (2, 9004728), (3, 6003152), (4, 4502364), (6, 3001576), (8, 2251182), (12, 1500788), (16, 1125591), (24, 750394), (48, 375197), (457, 39408), (821, 21936), (914, 19704), (1371, 13136), (1642, 10968), (1828, 9852), (2463, 7312), (2742, 6568), (3284, 5484), (3656, 4926)]