18293130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{463}}^1$

素因数の和:915

約数の個数: 48

約数和(自身を含む): 47773440

約数和(自身を除く): 29480310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 439, 463, 878, 926, 1317, 1389, 2195, 2315, 2634, 2778, 3951, 4167, 4390, 4630, 6585, 6945, 7902, 8334, 13170, 13890, 19755, 20835, 39510, 41670, 203257, 406514, 609771, 1016285, 1219542, 1829313, 2032570, 3048855, 3658626, 6097710, 9146565, 18293130]

約数ペア:

[(1, 18293130), (2, 9146565), (3, 6097710), (5, 3658626), (6, 3048855), (9, 2032570), (10, 1829313), (15, 1219542), (18, 1016285), (30, 609771), (45, 406514), (90, 203257), (439, 41670), (463, 39510), (878, 20835), (926, 19755), (1317, 13890), (1389, 13170), (2195, 8334), (2315, 7902), (2634, 6945), (2778, 6585), (3951, 4630), (4167, 4390)]