18036165

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{463}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 34276608

約数和(自身を除く): 16240443

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 53, 105, 147, 159, 245, 265, 371, 463, 735, 795, 1113, 1389, 1855, 2315, 2597, 3241, 5565, 6945, 7791, 9723, 12985, 16205, 22687, 24539, 38955, 48615, 68061, 73617, 113435, 122695, 171773, 340305, 368085, 515319, 858865, 1202411, 2576595, 3607233, 6012055, 18036165]

約数ペア:

[(1, 18036165), (3, 6012055), (5, 3607233), (7, 2576595), (15, 1202411), (21, 858865), (35, 515319), (49, 368085), (53, 340305), (105, 171773), (147, 122695), (159, 113435), (245, 73617), (265, 68061), (371, 48615), (463, 38955), (735, 24539), (795, 22687), (1113, 16205), (1389, 12985), (1855, 9723), (2315, 7791), (2597, 6945), (3241, 5565)]