18056070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{457}}^1$

素因数の和:909

約数の個数: 48

約数和(自身を含む): 47155680

約数和(自身を除く): 29099610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 439, 457, 878, 914, 1317, 1371, 2195, 2285, 2634, 2742, 3951, 4113, 4390, 4570, 6585, 6855, 7902, 8226, 13170, 13710, 19755, 20565, 39510, 41130, 200623, 401246, 601869, 1003115, 1203738, 1805607, 2006230, 3009345, 3611214, 6018690, 9028035, 18056070]

約数ペア:

[(1, 18056070), (2, 9028035), (3, 6018690), (5, 3611214), (6, 3009345), (9, 2006230), (10, 1805607), (15, 1203738), (18, 1003115), (30, 601869), (45, 401246), (90, 200623), (439, 41130), (457, 39510), (878, 20565), (914, 19755), (1317, 13710), (1371, 13170), (2195, 8226), (2285, 7902), (2634, 6855), (2742, 6585), (3951, 4570), (4113, 4390)]