18379710

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{22691}}^1$

素因数の和:22710

約数の個数: 40

約数和(自身を含む): 49423176

約数和(自身を除く): 31043466

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 22691, 45382, 68073, 113455, 136146, 204219, 226910, 340365, 408438, 612657, 680730, 1021095, 1225314, 1837971, 2042190, 3063285, 3675942, 6126570, 9189855, 18379710]

約数ペア:

[(1, 18379710), (2, 9189855), (3, 6126570), (5, 3675942), (6, 3063285), (9, 2042190), (10, 1837971), (15, 1225314), (18, 1021095), (27, 680730), (30, 612657), (45, 408438), (54, 340365), (81, 226910), (90, 204219), (135, 136146), (162, 113455), (270, 68073), (405, 45382), (810, 22691)]