17856306

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{557}}^1$

素因数の和:715

約数の個数: 48

約数和(自身を含む): 42044184

約数和(自身を除く): 24187878

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 137, 234, 274, 411, 557, 822, 1114, 1233, 1671, 1781, 2466, 3342, 3562, 5013, 5343, 7241, 10026, 10686, 14482, 16029, 21723, 32058, 43446, 65169, 76309, 130338, 152618, 228927, 457854, 686781, 992017, 1373562, 1984034, 2976051, 5952102, 8928153, 17856306]

約数ペア:

[(1, 17856306), (2, 8928153), (3, 5952102), (6, 2976051), (9, 1984034), (13, 1373562), (18, 992017), (26, 686781), (39, 457854), (78, 228927), (117, 152618), (137, 130338), (234, 76309), (274, 65169), (411, 43446), (557, 32058), (822, 21723), (1114, 16029), (1233, 14482), (1671, 10686), (1781, 10026), (2466, 7241), (3342, 5343), (3562, 5013)]