18228045

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^4\times {\mathrm{83}}^1$

素因数の和:135

約数の個数: 40

約数和(自身を含む): 32467680

約数和(自身を除く): 14239635

約数列:

[1, 3, 5, 11, 15, 33, 55, 83, 121, 165, 249, 363, 415, 605, 913, 1245, 1331, 1815, 2739, 3993, 4565, 6655, 10043, 13695, 14641, 19965, 30129, 43923, 50215, 73205, 110473, 150645, 219615, 331419, 552365, 1215203, 1657095, 3645609, 6076015, 18228045]

約数ペア:

[(1, 18228045), (3, 6076015), (5, 3645609), (11, 1657095), (15, 1215203), (33, 552365), (55, 331419), (83, 219615), (121, 150645), (165, 110473), (249, 73205), (363, 50215), (415, 43923), (605, 30129), (913, 19965), (1245, 14641), (1331, 13695), (1815, 10043), (2739, 6655), (3993, 4565)]