18450045

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7193}}^1$

素因数の和:7226

約数の個数: 32

約数和(自身を含む): 34531200

約数和(自身を除く): 16081155

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 7193, 21579, 35965, 64737, 107895, 136667, 194211, 323685, 410001, 683335, 971055, 1230003, 2050005, 3690009, 6150015, 18450045]

約数ペア:

[(1, 18450045), (3, 6150015), (5, 3690009), (9, 2050005), (15, 1230003), (19, 971055), (27, 683335), (45, 410001), (57, 323685), (95, 194211), (135, 136667), (171, 107895), (285, 64737), (513, 35965), (855, 21579), (2565, 7193)]