18272265

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 34013952

約数和(自身を除く): 15741687

約数列:

[1, 3, 5, 11, 15, 33, 37, 41, 55, 73, 111, 123, 165, 185, 205, 219, 365, 407, 451, 555, 615, 803, 1095, 1221, 1353, 1517, 2035, 2255, 2409, 2701, 2993, 4015, 4551, 6105, 6765, 7585, 8103, 8979, 12045, 13505, 14965, 16687, 22755, 29711, 32923, 40515, 44895, 50061, 83435, 89133, 98769, 110741, 148555, 164615, 250305, 332223, 445665, 493845, 553705, 1218151, 1661115, 3654453, 6090755, 18272265]

約数ペア:

[(1, 18272265), (3, 6090755), (5, 3654453), (11, 1661115), (15, 1218151), (33, 553705), (37, 493845), (41, 445665), (55, 332223), (73, 250305), (111, 164615), (123, 148555), (165, 110741), (185, 98769), (205, 89133), (219, 83435), (365, 50061), (407, 44895), (451, 40515), (555, 32923), (615, 29711), (803, 22755), (1095, 16687), (1221, 14965), (1353, 13505), (1517, 12045), (2035, 8979), (2255, 8103), (2409, 7585), (2701, 6765), (2993, 6105), (4015, 4551)]