18384435

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3167}}^1$

素因数の和:3224

約数の個数: 32

約数和(自身を含む): 33454080

約数和(自身を除く): 15069645

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 3167, 5805, 9501, 15835, 28503, 47505, 85509, 136181, 142515, 408543, 427545, 680905, 1225629, 2042715, 3676887, 6128145, 18384435]

約数ペア:

[(1, 18384435), (3, 6128145), (5, 3676887), (9, 2042715), (15, 1225629), (27, 680905), (43, 427545), (45, 408543), (129, 142515), (135, 136181), (215, 85509), (387, 47505), (645, 28503), (1161, 15835), (1935, 9501), (3167, 5805)]