18164460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2311}}^1$

素因数の和:2454

約数の個数: 48

約数和(自身を含む): 51270912

約数和(自身を除く): 33106452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2311, 2620, 3930, 4622, 6933, 7860, 9244, 11555, 13866, 23110, 27732, 34665, 46220, 69330, 138660, 302741, 605482, 908223, 1210964, 1513705, 1816446, 3027410, 3632892, 4541115, 6054820, 9082230, 18164460]

約数ペア:

[(1, 18164460), (2, 9082230), (3, 6054820), (4, 4541115), (5, 3632892), (6, 3027410), (10, 1816446), (12, 1513705), (15, 1210964), (20, 908223), (30, 605482), (60, 302741), (131, 138660), (262, 69330), (393, 46220), (524, 34665), (655, 27732), (786, 23110), (1310, 13866), (1572, 11555), (1965, 9244), (2311, 7860), (2620, 6933), (3930, 4622)]