18299960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{65357}}^1$

素因数の和:65375

約数の個数: 32

約数和(自身を含む): 47057760

約数和(自身を除く): 28757800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 65357, 130714, 261428, 326785, 457499, 522856, 653570, 914998, 1307140, 1829996, 2287495, 2614280, 3659992, 4574990, 9149980, 18299960]

約数ペア:

[(1, 18299960), (2, 9149980), (4, 4574990), (5, 3659992), (7, 2614280), (8, 2287495), (10, 1829996), (14, 1307140), (20, 914998), (28, 653570), (35, 522856), (40, 457499), (56, 326785), (70, 261428), (140, 130714), (280, 65357)]